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AP National News

WHO advises against use of survivors’ plasma to treat COVID

GENEVA (AP) — Experts at the World Health Organization have recommended against using blood plasma from people who have recovered from COVID-19 to treat patients with the illness. WHO said Tuesday that an international group of experts concluded the costly, time-consuming transfusions haven’t been shown effective in preventing severe illness or death. The guidance against

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Canadian drugmaker says its COVID-19 vaccine is effective

The Associated Press A Canadian drugmaker says its plant-based COVID-19 vaccine showed strong protection against the coronavirus. Medicago said Tuesday that its two-dose vaccine was 71% effective at preventing COVID-19 infection in a large, late-stage study. It included several circulating variants, but not the emerging omicron variant. The company’s technology uses plants to grow virus-like

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