In Austria, the second health minister has resigned since the beginning of the Covid-19 pandemic due to the overwhelming workload. Wolfgang Mückstein announced his resignation on Thursday, less than a year after leaving his medical practice in Vienna for a seat in the Cabinet. He said he had not felt able to perform at the required level. He faced further strain in the form of repeated threats, requiring him to get police protection, he said, without explicitly referring to radical protesters opposing Covid-19 restrictions. “You don’t want to be exposed to that for long, and you can’t deal wit…