Pfizer says it has requested to the National Health Regulator (Anvisa) the emergency use of the drug tofacitinib to treat patients who had pneumonia caused by c...
https://riotimesonline.com/brazil-news/covid-19/pfizer-asks-brazils-health-regulator-for-emergency-use-of-drug-for-complications-of-covid/#riotimesonline
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