https://www.npr.org/sections/coronavirus-live-updates/2020/04/21/839594202/germany-is-conducting-nationwide-covid-19-antibody-testing

Germany Is Conducting Nationwide COVID-19 Antibody Testing

Germany is carrying out Europe's first large-scale COVID-19 antibody testing to monitor infection rates and help prevent the spread of the virus.

According to the Robert Koch Institute, Germany's federal disease control and prevention agency, the first part of the study is to draw on the country's blood donation services, a second phase will focus on samples from regions with large coronavirus outbreaks and a third stage will consist of a representative study of the country's broader population.

Authorities say they will examine about 5,000 blood samples every 14 days, while regions like Bavaria plan to collect around 3,000 samples from representatively selected households.


https://www.sciencetimes.com/articles/25410/20200421/austria-90-drop-coronavirus-cases-requiring-people-wear-face-masks.htm
Austria Has 90% Drop in Coronavirus Cases After Requiring People to Wear Face Masks

The number of coronavirus disease 2019 (COVID-19) cases in Austria dropped from 90 to 10 cases per one million people, two weeks after the government required everyone to wear a face mask on April 6.

According to Daily Mail, "Austria seemingly managed to reverse its crisis by making masks compulsory on April 6, following a spike in infections in late March."




germany: Germany Is Conducting Nationwide COVID-19 Antibody Testing
https://www.npr.org/sections/coronavirus-live-updates/2020/04/21/839594202/germany-is-conducting-nationwide-covid-19-antibody-testing


austria: Austria Has 90% Drop in Coronavirus Cases After Requiring People to Wear Face Masks
https://www.sciencetimes.com/articles/25410/20200421/austria-90-drop-coronavirus-cases-requiring-people-wear-face-masks.htm