Asymptomatic Covid
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Asymptomatic Ontario hospital workers exposed to COVID need not isolate if they test negativeThe Ontario government has made the recommendation in an effort to safeguard hospital staffing levels as COVID-19 cases surge due to the highly contagious Omicron variant.HealthDec 22, 2021
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Pfizer says its vaccine is 94 per cent effective in preventing asymptomatic infectionThe analysis also shows real-world evidence of the vaccine's effectiveness against a highly infectious variant of COVID-19 first discovered in Britain.WorldMar 11, 2021
