wuhan virus

[ad_1] TORONTO — As one of the regions with a strong vaccination campaign early on, Israel’s COVID-19 wards have taught doctors around the world important lessons about vaccines — but the country’s latest decision to give third doses has been a controversial one. The current real-world evidence shows that vaccines prevent serious illness extremely well.
[ad_1] TORONTO — A new study out of the U.K. suggests the Delta variant doubles the risk of COVID-19 hospitalization for unvaccinated and partially vaccinated people compared to the Alpha variant. The study, published in The Lancet Infectious Diseases journal on Friday, examined more than 40,000 cases of COVID-19 in England between March 29 and