FDA and CDC Pause Use of Johnson and Johnson Vaccine Due to Rare Blood Clotting Disorder
![FDA maze of regulations](https://covid19briefings.com/wp-content/uploads/2020/05/AS_301344926-FDA-Blue-Maze-sm-1024x576.jpeg)
Johnson and Johnson COVID-19 vaccine suspended as rare blood clotting disorder appears to be associated with the vaccine.
Nationwide COVID-19 Testing Program in Slovakia Proves the Effectiveness of a National Testing Program
![Clinical laboratories and meta-analysis recently published casts doubts on serology test performance, Abbott antigen test](https://covid19briefings.com/wp-content/uploads/2020/07/AS_276691406-meta-analysis-of-serology-test-performance-sm.jpeg)
The recent research on Slovakia’s national testing program provides a potential model for containing infectious disease outbreaks.