Blood pressure drugs in ACEi or ARB class
lower risk of death from Covid-19 by about one third according to UK study

https://medicalxpress.com/news/2020-08-blood-pressure-medication-covid-survival.html

Sample quote

"But the really important thing that we showed was that there is no evidence that these medications might increase the severity of COVID-19 or risk of death.

"On the contrary, we found that there was a significantly lower risk of death and critical outcomes, so they might in fact have a protective role—particularly in patients with hypertension.

"COVID-19 patients with high blood pressure who were taking ACEi/ARB medications were 0.67 times less likely to have a critical or fatal outcome than those not taking these medications.

End quote