Many people who do antigen tests at home are confused when the second line comes out faded, almost invisible.
The research sheds light on treatment methods for the deadly pandemic that could help many high-risk immunocompromised COVID patients.
Dr. Dorit Nitzan: “We have to be ready and alert.”
Immune systems of men who had recovered from mild cases of COVID-19 responded more robustly to flu vaccines than women who had had mild cases or men and women who had never been infected.
A mutation in the new variant allows it to spread better than its forebears, but can still avoid antibodies well.
This non-peer-reviewed study helps shed light on some of the complex relationships between respiratory sickness, lung function and COVID-19 severity.
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