According to researchers in England they might have come across a drug that can improve COVID-19 survival. The drug is Dexamethasone, which is widely available and less expensive than other possible options. However, according to Nick Commack of Wellcome, it might only be effective for those in critical condition and on breathing machines. There is still various research going on during the fight against COVID-19.

By melvil - Own work, CC BY-SA 4.0, https://commons.wikimedia.org/w/index.php?curid=49917049