Pfizer seems to be effective against the Brazilian variant in-vitro: https://www.washingtonpost.com/nation/2021/03/09/coronavirus-covid-live-updates-us/ https:/

Pfizer seems to be effective against the Brazilian variant in-vitro: https://www.washingtonpost.com/nation/2021/03/09/coronavirus-covid-live-updates-us/ https://www.washingtonpost.com/nation/2021/03/09/coronavirus... J&J vaccine seems to have less trouble with Brazil than the other variants: https://abcnews.go.com/Politics/single-dose-johnson-johnson-vaccine-effective-variants-data/story?id=76084549 https://abcnews.go.com/Politics/single-dose-johnson-johnson-...