Neutralizing Antibodies
Covid antibodies in children Children show low levels of antibodies against COVID-19, new study suggests

The results of the study were astounding—while 76% of the adult group had antibodies against the coronavirus, only 37% of the children had the antibodies. Interestingly, participants from both groups had similar viral loads

Neutralising antibodies can be marker of COVID-19 vaccine efficacy

A new research shows that even a small quantity of the neutralising antibodies indicates a strong efficacy of the vaccine