You should know this is fake news, if you read the Reuters report they cite as evidence there is no mention of exclusivity just funding. In fact the exact opposite is said.

> The U.S. government has spoken with many (more than 25) companies that claim they can help with a vaccine. Most of these companies already received seed funding from U.S. investors... any solution found would be shared with the world

https://www.reuters.com/article/us-health-coronavirus-german...