claim: The U.S. welcomes the arrival of #COVID19 vaccines💉 from COVAX in Nepal today. Vaccines are critical to ending this pandemic, and the U.S. is proud to support the global effort with an initial $2B contribution to #COVAX through @USAID. https://t.co/gDWzR65pRQ https://t.co/FI5kM1XbBo