Home Post-Covid infection, antibodies produced in nose decline after 9 months; in blood after a year Nasal antibodies decline nine months after COVID-19 infection

Nasal antibodies decline nine months after COVID-19 infection

Antibodies in the nasal fluid (known as immunoglobulin A or IgA) provide first-line defense against Covid-19 by blocking the SARS-CoV-2 virus

Antibodies in the nasal fluid (known as immunoglobulin A or IgA) provide first-line defense against Covid-19 by blocking the SARS-CoV-2 virus

Prasad Sawant
Prasad Sawant
Prasad Sawant
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