Five companies working to develop a coronavirus vaccine are set to appear before a US House of Representatives subcommittee to discuss their work in creating inoculations.
Officials from Merck (MRK), Moderna (MRNA), Pfizer (PFE), AstraZeneca (AZN) and Johnson & Johnson (JNJ) are set to testify on July 21 before the House Committee of Energy and Commerce.
https://finance.yahoo.com/news/vacci...150954430.html
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