Well if you didn't know https://www.huffpost.com/entry/donald-trump-stake-company-hydroxychloroquine_n_5e8c41d7c5b6e1d10a696280 - he invested in this company and then promoted it, and to make is his product sell more he started anti vax so that his base would not take vaccine but take his medicine. Since you are a big fan of facts here is some for you : https://www.cdc.gov/mmwr/volumes/70/wr/mm7034e5.htm