<div dir="ltr"><div><font size="4"><a href="https://www.nytimes.com/2020/08/16/health/coronavirus-immunity-antibodies.html?surface=home-discovery-vi-prg&fellback=false&req_id=952546063&algo=identity&imp_id=797719006&action=click&module=Science%20%20Technology&pgtype=Homepage">Scientists See Signs of Lasting Immunity to Covid-19, Even After Mild Infections</a><br></font></div><div><font size="4"><br></font></div><div><div class="gmail_default" style="font-family:arial,helvetica,sans-serif"><font size="4">John K Clark</font></div></div></div>