People who are both vaccinated & have survived prior Covid bout are most protected: US study
Concluding that getting the shots is still the safest way to prevent Covid-19, a new study in two states that compares coronavirus protection from prior infection and vaccination found people who were both vaccinated and had survived a prior bout had the most protection.
from World News Headlines, Latest International News, World Breaking News - Times of India https://ift.tt/3GISzGM
from World News Headlines, Latest International News, World Breaking News - Times of India https://ift.tt/3GISzGM
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