This user in the comment above mentions that China blocked it: https://news.ycombinator.com/item?id=30967224 https://news.ycombinator.com/item?id=30967224 Whi

This user in the comment above mentions that China blocked it: https://news.ycombinator.com/item?id=30967224 https://news.ycombinator.com/item?id=30967224 Which makes sense for the CCP. If everyone gets the western vaccine then it makes the CCP look bad.