An Egyptian man who recovered from Covid-19 donates blood at the National Blood Transfusion centre in Cairo on July 22, 2020. Egypt, like the United States and a handful of other countries, is trying to fight the pandemic in part by using convalescent plasma, the watery fluid in the blood of recovered patients that is teeming with antibodies. / AFP / Khaled DESOUKI
An Egyptian man who recovered from Covid-19 donates blood at the National Blood Transfusion centre in Cairo on July 22, 2020. AFP

Egypt coronavirus cases top 100,000, ministry says