Instant immunity? UK scientists test drug to prevent people exposed to Covid-19 from contracting illnesses by rapidly increasing antibodies – RT UK News
Post-recovery COVID-19 immunity could last at least 8 months, new study suggests | The Weather Channel – The Weather Channel Articles
Fauci changes the herd’s immunity goals, now says that up to 90% may be needed to stop the coronavirus
Good news for vaccines? Immunity to Covid-19 lasts at least eight months, say Australian researchers – RT World News
