COVID Vaccine Efficacy
-
Delta variant weakens protection from Pfizer, AstraZeneca COVID-19 vaccines: studyThose who get infected after two shots of the Pfizer-BioNTech or AstraZeneca vaccine may be of greater risk to others than under previous variants of COVID-19, U.K. study showsHealthAug 18, 2021
-
COVID-19 vaccine protection likely to dim over time: U.K. advisersScientists said it might be expected that COVID-19 vaccine effectiveness would remain high for severe disease but effectiveness against mild disease could fall off over time.HealthJul 30, 2021
-
-
Advertisement
-
Canada facing the start of a Delta-driven 4th wave, top doctors warnThe news comes on the heels of an upward trend in cases across Canada which, if vaccine uptake doesn't increase, could eventually exceed healthcare system capacity.CanadaJul 30, 2021
Trending
-
$80M Lotto Max jackpot split between two winning tickets49,203 Read
-
Donald Trump claims B.C.’s ‘very large faucet’ could help California’s water woes46,365 Read
-
Ottawa will cut back again on international students with 2025 cap24,285 Read
-
A day after trail-blazing ballerina dies at 29, her mother dies too20,433 Read
-
Health Canada gives 1 year to remove BVO from drinks. What are the risks?17,722 Read
-
Doritos dye turns mice translucent, researchers find. Are humans next?12,005 Read
-
Top Videos
-
Ottawa woman takes home $70M Lotto Max jackpot171 Viewed
-
Winning $70-million Lotto Max ticket sold to Ottawa resident108 Viewed
-
Inflation finally hits Bank of Canada’s 2% target60 Viewed
-
Trump golf course shooting: Suspect in custody in apparent assassination attempt at Mar-a-Lago51 Viewed
-
Canada imposes further cap on international students: Boissonnault49 Viewed
-
Dozens displaced by south Edmonton fire45 Viewed
-