COVID-19-convalescent individuals maintain a strong neutralizing antibody response to SARS-CoV-2 that has cross-reactivity to SARS-CoV and MERS-CoV. Neutralizing antibody titres depend on the severity of the disease and are positively correlated with the frequency of CXCR3+ T follicular helper cells and lymphocyte counts.
- Jian Zhang
- Qian Wu
- Xiaowang Qu
