I believe Hydroxychroloquine is used as a prophylaxis in India and possibly other countries. Have there been any studies on that?
The death toll (CFR) in India is suspiciously lower than in the European states. Could it be because they're using Hydroxychroloquine more freely [0]? Though, that hasn't been without controversy [1].
>According to the ICMR study published in the Indian Journal of Medical Research (IJMR), consumption of four or more maintenance doses was associated with a significant decline (>80%) in the risk of Covid-19 infection among the ‘participants’. The study also found that there was no significant association between HCQ and adverse drug reactions.
>According to the ICMR study published in the Indian Journal of Medical Research (IJMR), consumption of four or more maintenance doses was associated with a significant decline (>80%) in the risk of Covid-19 infection among the ‘participants’. The study also found that there was no significant association between HCQ and adverse drug reactions.
https://health.economictimes.indiatimes.com/news/pharma/why-...
Link to the preliminary paper http://www.ijmr.org.in/preprintarticle.asp?id=285520