Are leftover COVID-19 rapid antigen test kits still good to use?
Videos
-
Are leftover COVID-19 rapid antigen test kits still good to use?
01:56 | September 8, 2023
-
Changes to U.S. CDC child vaccine recommendations spark backlash
02:12 | January 6, 2026
-
Health Matters: COVID-19 vaccine can offer protection in pregnancy, new study finds
02:30 | December 16, 2025
-
Health Matters: Rising measles cases being fueled in part by vaccine hesitancy around the world, study shows
02:34 | October 28, 2025
-
Health Matters: COVID-19 vaccine may help cancer treatments, study finds
02:17 | October 23, 2025
-
‘Freedom Convoy’ leaders Tamara Lich, Chris Barber sentenced 12 months house arrest, 6 months curfew
00:31 | October 7, 2025
-
Health Matters: Obesity on the rise among Canadian adults
02:33 | October 2, 2025
-
Quebec joins Alberta in ending free COVID-19 vaccines for some people
02:04 | September 18, 2025
-
Health Matters: COVID-19 positivity rate increasing across Canada, report shows
02:23 | September 15, 2025
-
Coldplay once hit pause on touring, but their comeback is unlike anything you’ve ever seen
04:21 | September 8, 2025
-
Camila Cabello’s ‘Familia’: Positives of the pandemic and how it inspired her Latin pop album
03:27 | August 28, 2025
-
Health Matters: What to know about the summer COVID-19 variant ‘Stratus’
02:29 | August 15, 2025
-
Crown seeks up to 8 years in prison for mischief for ‘Freedom Convoy’ organizers
01:46 | July 23, 2025
-
Health Matters: Obesity rates increased during COVID-19 pandemic
02:30 | July 14, 2025
-
Health Matters: RFK Jr. ousts vaccine advisory committee
02:10 | June 10, 2025
-
Health Matters: Gynecologists recommend COVID-19 vaccine during pregnancy, while breastfeeding
02:29 | May 29, 2025
-
Doctor reflects on five-year anniversary of Covid
05:48 | March 14, 2025
-
How life has changed 5 years after COVID-19 pandemic began
01:56 | March 11, 2025
-
Deaths from alcohol increased during COVID pandemic: study
01:42 | February 3, 2025
-
Critics push back against Alberta COVID-19 vaccine report
02:14 | January 26, 2025
-
The impact of the so-called ‘Quad-demic’
04:53 | January 17, 2025
-
U.S. presidency ‘has been the honour of my life,’ Biden says during White House toast
01:49 | November 23, 2024
-
‘Shattered the system’: Conservatives question Trudeau’s immigration policy change
03:41 | October 24, 2024
-
The Morning Show: October 18
44:27 | October 18, 2024
-
Eva Mendes cereal controversy: What you need to know about food dye
04:44 | October 18, 2024
-
CRA fires 330 employees for inappropriately claiming CERB
01:11 | October 17, 2024
-
New trial treatment hopes to restore ability to smell after COVID-19
05:59 | October 12, 2024
-
Why are more Canadians are saying no to alcohol?
05:10 | October 4, 2024
-
The Morning Show: October 4
44:28 | October 4, 2024
-
COVID-19: Canada won’t order Novavax vaccine, cites low demand
01:50 | October 2, 2024
-
Health Canada approves Moderna’s latest COVID-19 vaccine
01:30 | September 17, 2024
-
Some families left in limbo after China ends practice of foreign adoptions
03:39 | September 10, 2024
-
Are leftover COVID-19 rapid antigen test kits still good to use?
01:56 | September 8, 2023
-
Changes to U.S. CDC child vaccine recommendations spark backlash
02:12 | January 6, 2026
-
Health Matters: COVID-19 vaccine can offer protection in pregnancy, new study finds
02:30 | December 16, 2025
-
Health Matters: Rising measles cases being fueled in part by vaccine hesitancy around the world, study shows
02:34 | October 28, 2025
-
Health Matters: COVID-19 vaccine may help cancer treatments, study finds
02:17 | October 23, 2025
-
‘Freedom Convoy’ leaders Tamara Lich, Chris Barber sentenced 12 months house arrest, 6 months curfew
00:31 | October 7, 2025
-
Health Matters: Obesity on the rise among Canadian adults
02:33 | October 2, 2025
-
Quebec joins Alberta in ending free COVID-19 vaccines for some people
02:04 | September 18, 2025
-
Health Matters: COVID-19 positivity rate increasing across Canada, report shows
02:23 | September 15, 2025
-
Coldplay once hit pause on touring, but their comeback is unlike anything you’ve ever seen
04:21 | September 8, 2025
-
Camila Cabello’s ‘Familia’: Positives of the pandemic and how it inspired her Latin pop album
03:27 | August 28, 2025
-
Health Matters: What to know about the summer COVID-19 variant ‘Stratus’
02:29 | August 15, 2025
-
Crown seeks up to 8 years in prison for mischief for ‘Freedom Convoy’ organizers
01:46 | July 23, 2025
-
Health Matters: Obesity rates increased during COVID-19 pandemic
02:30 | July 14, 2025
-
Health Matters: RFK Jr. ousts vaccine advisory committee
02:10 | June 10, 2025
-
Health Matters: Gynecologists recommend COVID-19 vaccine during pregnancy, while breastfeeding
02:29 | May 29, 2025
-
Doctor reflects on five-year anniversary of Covid
05:48 | March 14, 2025
-
How life has changed 5 years after COVID-19 pandemic began
01:56 | March 11, 2025
-
Deaths from alcohol increased during COVID pandemic: study
01:42 | February 3, 2025
-
Critics push back against Alberta COVID-19 vaccine report
02:14 | January 26, 2025
-
The impact of the so-called ‘Quad-demic’
04:53 | January 17, 2025
-
U.S. presidency ‘has been the honour of my life,’ Biden says during White House toast
01:49 | November 23, 2024
-
‘Shattered the system’: Conservatives question Trudeau’s immigration policy change
03:41 | October 24, 2024
-
The Morning Show: October 18
44:27 | October 18, 2024
-
Eva Mendes cereal controversy: What you need to know about food dye
04:44 | October 18, 2024
-
CRA fires 330 employees for inappropriately claiming CERB
01:11 | October 17, 2024
-
New trial treatment hopes to restore ability to smell after COVID-19
05:59 | October 12, 2024
-
Why are more Canadians are saying no to alcohol?
05:10 | October 4, 2024
-
The Morning Show: October 4
44:28 | October 4, 2024
-
COVID-19: Canada won’t order Novavax vaccine, cites low demand
01:50 | October 2, 2024
-
Health Canada approves Moderna’s latest COVID-19 vaccine
01:30 | September 17, 2024
-
Some families left in limbo after China ends practice of foreign adoptions
03:39 | September 10, 2024
Are leftover COVID-19 rapid antigen test kits still good to use?
Description
September 8, 2023
With the impending fall flu season and the continued circulation of new COVID-19 variants across the country, attention is once again turning to rapid antigen tests. Given the dwindling supply, increasing numbers of expired tests and the emergence of new COVID-19 variants in the country, the question arises: Are rapid tests still effective? Global's Katherine Ward has more.
-
Are leftover COVID-19 rapid antigen test kits still good to use?01:56 | September 8, 2023 -
Changes to U.S. CDC child vaccine recommendations spark backlash02:12 | January 6, 2026 -
Health Matters: COVID-19 vaccine can offer protection in pregnancy, new study finds02:30 | December 16, 2025 -
Health Matters: Rising measles cases being fueled in part by vaccine hesitancy around the world, study shows02:34 | October 28, 2025 -
Health Matters: COVID-19 vaccine may help cancer treatments, study finds02:17 | October 23, 2025 -
‘Freedom Convoy’ leaders Tamara Lich, Chris Barber sentenced 12 months house arrest, 6 months curfew00:31 | October 7, 2025 -
Health Matters: Obesity on the rise among Canadian adults02:33 | October 2, 2025 -
Quebec joins Alberta in ending free COVID-19 vaccines for some people02:04 | September 18, 2025 -
Health Matters: COVID-19 positivity rate increasing across Canada, report shows02:23 | September 15, 2025 -
Coldplay once hit pause on touring, but their comeback is unlike anything you’ve ever seen04:21 | September 8, 2025 -
Camila Cabello’s ‘Familia’: Positives of the pandemic and how it inspired her Latin pop album03:27 | August 28, 2025 -
Health Matters: What to know about the summer COVID-19 variant ‘Stratus’02:29 | August 15, 2025 -
Crown seeks up to 8 years in prison for mischief for ‘Freedom Convoy’ organizers01:46 | July 23, 2025 -
Health Matters: Obesity rates increased during COVID-19 pandemic02:30 | July 14, 2025 -
Health Matters: RFK Jr. ousts vaccine advisory committee02:10 | June 10, 2025 -
Health Matters: Gynecologists recommend COVID-19 vaccine during pregnancy, while breastfeeding02:29 | May 29, 2025 -
Doctor reflects on five-year anniversary of Covid05:48 | March 14, 2025 -
How life has changed 5 years after COVID-19 pandemic began01:56 | March 11, 2025 -
Deaths from alcohol increased during COVID pandemic: study01:42 | February 3, 2025 -
Critics push back against Alberta COVID-19 vaccine report02:14 | January 26, 2025 -
The impact of the so-called ‘Quad-demic’04:53 | January 17, 2025 -
U.S. presidency ‘has been the honour of my life,’ Biden says during White House toast01:49 | November 23, 2024 -
‘Shattered the system’: Conservatives question Trudeau’s immigration policy change03:41 | October 24, 2024 -
The Morning Show: October 1844:27 | October 18, 2024 -
Eva Mendes cereal controversy: What you need to know about food dye04:44 | October 18, 2024 -
CRA fires 330 employees for inappropriately claiming CERB01:11 | October 17, 2024 -
New trial treatment hopes to restore ability to smell after COVID-1905:59 | October 12, 2024 -
Why are more Canadians are saying no to alcohol?05:10 | October 4, 2024 -
The Morning Show: October 444:28 | October 4, 2024 -
COVID-19: Canada won’t order Novavax vaccine, cites low demand01:50 | October 2, 2024 -
Health Canada approves Moderna’s latest COVID-19 vaccine01:30 | September 17, 2024 -
Some families left in limbo after China ends practice of foreign adoptions03:39 | September 10, 2024
-
Are leftover COVID-19 rapid antigen test kits still good to use?01:56 | September 8, 2023
-
Changes to U.S. CDC child vaccine recommendations spark backlash02:12 | January 6, 2026
-
Health Matters: COVID-19 vaccine can offer protection in pregnancy, new study finds02:30 | December 16, 2025
-
Health Matters: Rising measles cases being fueled in part by vaccine hesitancy around the world, study shows02:34 | October 28, 2025
-
Health Matters: COVID-19 vaccine may help cancer treatments, study finds02:17 | October 23, 2025
-
‘Freedom Convoy’ leaders Tamara Lich, Chris Barber sentenced 12 months house arrest, 6 months curfew00:31 | October 7, 2025
-
Health Matters: Obesity on the rise among Canadian adults02:33 | October 2, 2025
-
Quebec joins Alberta in ending free COVID-19 vaccines for some people02:04 | September 18, 2025
-
Health Matters: COVID-19 positivity rate increasing across Canada, report shows02:23 | September 15, 2025
-
Coldplay once hit pause on touring, but their comeback is unlike anything you’ve ever seen04:21 | September 8, 2025
-
Camila Cabello’s ‘Familia’: Positives of the pandemic and how it inspired her Latin pop album03:27 | August 28, 2025
-
Health Matters: What to know about the summer COVID-19 variant ‘Stratus’02:29 | August 15, 2025
-
Crown seeks up to 8 years in prison for mischief for ‘Freedom Convoy’ organizers01:46 | July 23, 2025
-
Health Matters: Obesity rates increased during COVID-19 pandemic02:30 | July 14, 2025
-
Health Matters: RFK Jr. ousts vaccine advisory committee02:10 | June 10, 2025
-
Health Matters: Gynecologists recommend COVID-19 vaccine during pregnancy, while breastfeeding02:29 | May 29, 2025
-
Doctor reflects on five-year anniversary of Covid05:48 | March 14, 2025
-
How life has changed 5 years after COVID-19 pandemic began01:56 | March 11, 2025
-
Deaths from alcohol increased during COVID pandemic: study01:42 | February 3, 2025
-
Critics push back against Alberta COVID-19 vaccine report02:14 | January 26, 2025
-
The impact of the so-called ‘Quad-demic’04:53 | January 17, 2025
-
U.S. presidency ‘has been the honour of my life,’ Biden says during White House toast01:49 | November 23, 2024
-
‘Shattered the system’: Conservatives question Trudeau’s immigration policy change03:41 | October 24, 2024
-
The Morning Show: October 1844:27 | October 18, 2024
-
Eva Mendes cereal controversy: What you need to know about food dye04:44 | October 18, 2024
-
CRA fires 330 employees for inappropriately claiming CERB01:11 | October 17, 2024
-
New trial treatment hopes to restore ability to smell after COVID-1905:59 | October 12, 2024
-
Why are more Canadians are saying no to alcohol?05:10 | October 4, 2024
-
The Morning Show: October 444:28 | October 4, 2024
-
COVID-19: Canada won’t order Novavax vaccine, cites low demand01:50 | October 2, 2024
-
Health Canada approves Moderna’s latest COVID-19 vaccine01:30 | September 17, 2024
-
Some families left in limbo after China ends practice of foreign adoptions03:39 | September 10, 2024
Are leftover COVID-19 rapid antigen test kits still good to use?
Description
September 8, 2023
With the impending fall flu season and the continued circulation of new COVID-19 variants across the country, attention is once again turning to rapid antigen tests. Given the dwindling supply, increasing numbers of expired tests and the emergence of new COVID-19 variants in the country, the question arises: Are rapid tests still effective? Global's Katherine Ward has more.
National News
-
Trump says Obama made ‘big mistake’ by giving ‘classified information’ on existence of aliens0:427 hours ago -
Former prince Andrew’s arrest ‘is where the house of cards starts falling’: Virginia Giuffre family3:019 hours ago -
AI will surpass ‘cognitive capabilities of most humans’ in ‘small number of years’: Anthropic CEO1:209 hours ago -
Poland ramps up military expansion, confirms landmine treaty withdrawal1:2110 hours ago -
Trump says ‘it’s a shame’ former prince Andrew was arrested amid Epstein investigation1:0210 hours ago -
Canadians planning retirement earlier: CIBC1:3010 hours ago -
Carney says toughening bail, immigration laws main priorities in meeting with RCMP3:2612 hours ago -
Canadian Armed Forces train in Arctic conditions amid increased geopolitical attention on the region2:0412 hours ago -
Life in prison for former South Korean president Yoon Suk Yeol in historic insurrection ruling3:4413 hours ago -
Business Matters: Zuckerberg takes stand in landmark social media addiction trial2:0613 hours ago
Advertisement
Top News
-
Former prince Andrew’s arrest ‘is where the house of cards starts falling’: Virginia Giuffre family3:019 hours ago -
Life in prison for former South Korean president Yoon Suk Yeol in historic insurrection ruling3:4413 hours ago -
Former prince Andrew arrested amid Epstein investigation2:2415 hours ago -
Ontario Line opening unlikely until sometime after ‘early 2030s’1:511 day ago -
Protests erupt against Iranian government amid talks with U.S. over nuclear dispute1:422 days ago -
Robert Duvall, Oscar-winning actor, dies at 952:093 days ago -
Kremlin accused of killing Navalny with dart frog toxin2:073 days ago -
‘King of Moguls’ delivers Canada’s 1st Olympic gold2:144 days ago -
Israel kills at least 9 Palestinians in overnight airstrike in Gaza1:224 days ago -
Four astronauts arrive at International Space Station on SpaceX Crew-121:484 days ago
Sponsored Content
Global National
-
Global National: Feb. 1820:221 day ago -
Global National: Feb. 1722:021 day ago -
Global National: Feb. 1621:393 days ago -
Global National: Feb. 1521:484 days ago -
Global National: Feb. 1421:325 days ago -
Global National: Feb. 1322:246 days ago -
Global National: Feb. 1221:471 week ago -
Global National: Feb. 1122:581 week ago -
Global National: Feb. 1021:491 week ago -
Global National: Feb. 921:451 week ago
Trending
-
Trump says Obama made ‘big mistake’ by giving ‘classified information’ on existence of aliens0:427 hours ago -
‘They’re real’: Barack Obama talks aliens, Area 510:383 days ago -
Andrew Mountbatten-Windsor arrest: Police search royal property amid Epstein investigation3:0313 hours ago -
Former prince Andrew arrested amid Epstein investigation2:2415 hours ago -
B.C. budget features major debt and deficit increases2:152 days ago
Canada
-
Carney says toughening bail, immigration laws main priorities in meeting with RCMP3:2612 hours ago -
Canadian Armed Forces train in Arctic conditions amid increased geopolitical attention on the region2:0412 hours ago -
‘Enough is enough’: Canada unveils ‘follow the money’ plan to tackle extortion crisis3:5915 hours ago -
Carney’s new defence strategy aims to reduce reliance on U.S.2:022 days ago -
Canada needs nimble, “MacGyver-like” military procurement policy: Poilievre0:452 days ago -
Africville resident Eddie Carvery leaves behind decades-long legacy of activism2:073 days ago -
Dad killed, daughter loses legs after being hit on Edmonton freeway while changing a tire1:553 days ago -
13-year-old girl dies days after she was injured on Quebec ski lift0:404 days ago -
2026 Winter Olympics: Canada’s Sarault wins silver in short track speed skating0:184 days ago -
Canada ‘doomed for a lot of drama’ when negotiating trade with Washington11:064 days ago
U.S. News
-
‘Outrageous’: Les Wexner claims he was not contacted by DOJ, FBI about Epstein ties, Garcia says0:551 day ago -
At least 8 skiers dead after avalanche near California’s Lake Tahoe1:511 day ago -
Iran-U.S. standoff continues after talks fail to produce nuclear deal2:012 days ago -
Epstein files: Clinton demands transparency, accuses Trump administration of ‘slow-walking’ release1:272 days ago -
‘We still have hope’: Family renews plea for Nancy Guthrie’s return as FBI analyzes glove DNA1:513 days ago -
‘Small’ security force to remain in Minnesota, Trump border czar says1:094 days ago -
Fake ransom note charge laid in Nancy Guthrie’s kidnapping as search continues1:315 days ago -
Air Transat to cancel remaining flights to Florida in May0:325 days ago -
Trump could scale back aluminum and steel tariffs ahead of midterms: report2:166 days ago -
ICE chief admits Renée Good, Alex Pretti were not domestic terrorists1:546 days ago
Advertisement
World
-
Okanagan dance school has much to celebrate2:231 day ago -
Supreme leader says ‘deterrent weapons’ are necessity as U.S.-Iran tensions continue2:451 day ago -
Iran-U.S. standoff continues after talks fail to produce nuclear deal2:012 days ago -
Macron, Modi sign agreement, unveil 1st H125 helicopter assembly line in India2:142 days ago -
Castle Mountain Resort debuts high-speed chairlift1:492 days ago -
Welcoming the Year of the Fire Horse5:513 days ago -
Montrealers Ring in Lunar New Year5:263 days ago -
Kremlin accused of killing Navalny with dart frog toxin2:073 days ago -
Four astronauts arrive at International Space Station on SpaceX Crew-121:484 days ago -
Washington’s ‘predatory behaviour’ towards long term allies11:514 days ago
Politics
-
B.C. paramedics vote in favour of strike action2:085 hours ago -
Surrey police budget slashed2:185 hours ago -
Alberta Premier Danielle Smith promises referendum over immigration, Constitution changes5:315 hours ago -
Businesses criticize PST changes2:005 hours ago -
U.S.-Iran tensions: Threat of all-out-war increases as Trump’s military presence grows1:555 hours ago -
Prime Minister meets with police on extortion crisis1:506 hours ago -
Province eliminating merit commissioner1:556 hours ago -
Global News at 5:30 Durham: Feb. 1911:247 hours ago -
Global News at 5:30 Montreal: Feb. 1911:517 hours ago -
Toronto pushes for solutions to east-end traffic congestion1:427 hours ago
Health and Wellness
-
Quebec’s medical specialists threaten new pressure tactics as tension rises2:121 day ago -
Calgary family posts billboard to help find kidney donor for mother2:142 days ago -
Alberta woman waits a week for emergency surgery to fix skiing fracture1:403 days ago -
U.S. measles case near 1,000 just weeks into 2026; children most affected1:484 days ago -
Psychological effect of Tumbler Ridge tragedy on children4:484 days ago -
Doctors say colon cancer affecting patients at younger ages, advocates push to lower age for screening2:175 days ago -
‘It could spread everywhere’: U.S. doctors concerned about vaccine skepticism amid measles outbreak3:516 days ago -
Health Matters: Outdoor Master helmets recalled due to safety concerns2:271 week ago -
How to talk to your kids about school shootings4:201 week ago
Advertisement
Investigative News
-
Canadian immigration officers investigating hundreds identified by extortion task force1:582 days ago -
Major spike in number of extortion suspects being investigated by border security1:582 days ago -
Deportation hearing for suspected high-ranking Iranian official living in Canada held behind closed doors0:452 weeks ago -
Battling extortion violence in Surrey7:133 weeks ago -
Fighting the addictions crisis in northern Manitoba’s Nisichawayasihk Cree Nation5:022 months ago -
‘They can shoot me’: Fear-stricken Ontario family speaks after Bishnoi gang violence in Canada2:512 months ago -
Government responds to allegations of widespread fraud at Social Development and Poverty Reduction ministry3:303 months ago -
Ontario’s landfill crisis: The cost of inaction2:533 months ago -
Canada fails to deport Iranian regime member2:025 months ago -
‘ChatGPT was helping’: Kenyan human trafficking survivor reveals AI role in Myanmar scam centres2:525 months ago
News Bloopers
-
‘Amoosing’ cow leaves Global News Morning crew in stitches1:592 months ago -
‘Can’t use that on TV’: Watch a Global News reporter jump from the highest bungee jump in Canada0:3710 months ago -
Black bear in tree has rough landing after being tranquilized at Halifax-area park0:4917 months ago -
Edmonton, B.C. morning show hosts settle NHL playoff bet3:0521 months ago -
‘You can’t make this stuff up:’ Loud clap of thunder interrupts live TV segment at pivotal moment0:2529 months ago -
Fun times? Global News personalities help clear snow in search of ‘fun’ story2:0040 months ago -
‘Buzzworthy moment’: Colin D’Mello recaps Doug Ford accidentally swallowing a bee1:5742 months ago -
‘Did you just call me daddy?’: Morning show hosts can’t hold back laughter after on-air mixup1:1543 months ago -
B.C. dad hoping to see his cloud photo on TV get his wish following viral TikTok campaign2:1246 months ago -
Bloopers: Phil Darlington slips, slides and falls in these Our Winter City outtakes1:3840 months ago