Don't know about gp, but here's what who seems to be saying now: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/advice-for-public/when-and-how

Don't know about gp, but here's what who seems to be saying now: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/advice-for-public/when-and-how-to-use-masks https://www.who.int/emergencies/diseases/novel-coronavirus-2...