Repurposing drugs – Two arthritis medicines prove effective for covid-19 | Science & technology | The Economist https://www.economist.com/science-and-technology/2021/01/14/two-arthritis-medicines-prove-effective-for-covid-19?utm_campaign=editorial-social&utm_medium=social-organic&utm_source=facebook&fbclid=IwAR0SqTgpiFYlRiEUGh0gDy0sffw8mZ0SVZp9ofIGycVh4HTZgIIBjuylVV0