AdvertisementSome Mexicans Travel To U.S. For COVID Vaccines As Their Country's Rollout StumblesMarch 26, 2021Carrie KahnfacebookEmailVials of Pfizer's COVID-19 vaccine are pictured at Rady Children's Hospital in San Diego in December. Mexicans have gone to California, Florida and other states seeking vaccines as their country has struggled to roll them out. (AFP via Getty Images)