Health officials say despite vaccination efforts and declining infections, that COVID-19 remains a threat. Experts say the delta variant could be the dominant strain of the disease in the U.S. by fall.
Health Canada reviewing submission to use Pfizer vaccine on children 12 and older
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The Delta variant first found in India is having a huge impact on vaccine effectiveness in the UK, an expert has told Euronews.
Covid-19 remains widespread globally and it is unlikely to ever be eradicated. Few countries have not had extensive community spread. Even countries with previous good control, such as Taiwan, South Korea,...
The highly infectious Delta variant is on track to become the dominant strain of COVID-19 in Ontario, but there is hope that vaccines offer more …