Antibodies to the Flu and COVID-19 Cross-React

The journal International Pharmacology published a study about the cross-reactivity between antibodies to SARS-CoV-2 and the influenza virus. [1] The cross-reactivity of antibodies between the virus that causes COVID-19 and influenza is particularly relevant now that we are entering the flu season. That’s because antibodies elicited by previous flu or the flu shot may affect…