:" The great thing about vaccines is you can get to herd immunity without people falling sick." “ And

Health experts warn the flu jab may prove less effective at protecting people in the winter as laboratories failed to obtain sufficient data on variants because of Covid, The Telegraph reports Despite the World Health Organisation( WHO) advising northern hemisphere countries on what they should include in their flu vaccines in February, a pharmaceutical company has warned limited influenza data could lead to doses being less effective than previously anticipated.It has been estimated that there

“ During an infection, it’s a race, ” with the immune system pressing to stop the virus before it

: NYTIMES Some countries learned the shortfalls of herd immunity the hard way.... " Even Alpha would have

cent. But Mr.... A guide to the rules across Canada How long will immunity to COVID-19 last after

Florida wrote natural immunity into state law this week as GOP lawmakers elsewhere are pushing

determined that transplant recipients and others with a similar level of compromised immunity can receive a

GUATEMALA CITY( Reuters)-Guatemala's highest court announced on Wednesday it had revoked immunity

A UK-wide study has found a prolonged immune response from third doses of Covid-19 vaccines. The

review the immunity question in the Trump prosecution has brought forth the usual( and a couple not