A medical worker prepares a shot of Russia's Sputnik V coronavirus vaccine in a local rural medical post in the village of Ikhala in Russias Karelia region, Tuesday, Feb. 16, 2021. (AP Photo/Dmitri Lovetsky)MEXICO CITY — Mexico has received its first shipment of Russia’s Sputnik V COVID-19 vaccine. Mexico received its first shipment of vaccines from Pfizer in mid-December, but turned to Sputnik V in January when other expected vaccine shipments were delayed. The company reiterated that it will have capacity to provide 100 million vaccine doses to the U.S. by the end of June. ___WASHINGTON — The White House now says it expects to catch up by mid-week on deliveries of coronavirus vaccine doses that were delayed by severe weather.