His statements are such egregious malpractice that they rise to the caliber of extreme negligence and should expose him given his position to liability and possibly criminal charges for contributory homicide.
South Korea is looking at charging church officials with "murder through willful negligence" (https://www.nytimes.com/2020/03/01/world/coronavirus-news.ht...). The reason? They told church members to remove their masks during services as it was "disrespectful to God." Telling people not to wear masks is murder through willful negligence.