Home Combat Arthritis Hydroxychloroquine linked to increase in COVID-19 deaths, heart risks Hydroxychloroquine linked to increase in COVID-19 deaths, heart risks Victor Castaneda Jun 13, 2020 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Hydroxychloroquine linked to increase in COVID-19 deaths, heart risks The study is the largest to date, involving more than 96,000 COVID-19 patients. Read More… arthritis combat arthritis