<https://en.newizv.ru/news/politics/07-04-2020/coronavirus-russian-scientists-study-how-sick-people-can-help-patients>
<http://schema.org/description>
"The possibility of involving people who have had coronavirus and recovered as donors whose serum will help seriously ill patients to recover is being considered in Russia. According to the hypothesis, blood plasma with antibodies introduced into the patient’s body can develop passive immunity and fight the infection."
<https://en.newizv.ru/news/politics/07-04-2020/coronavirus-russian-scientists-study-how-sick-people-can-help-patients>