Key facts
- The Trump administration will release $600 million for global vaccines.
- U.S. Health Secretary Robert F. Kennedy Jr. raised concerns about mercury-based preservatives in vaccines.
- Funds for global vaccines were previously withheld due to these concerns.
- U.S. Representative Frank Pallone is requesting environmental impact details from Elon Musk.
- The request concerns xAI's Colossus data centers in Tennessee and Mississippi.
- The inquiry follows scrutiny of AI data centers' energy demands and environmental footprint.
