A health workers fills a syringe with a dose of the Pfizer-BioNTech vaccine against COVID-19 at a vaccination centre in Santiago, on July 12, 2021. (Photo by JAVIER TORRES / AFP) (Photo by JAVIER TORRES/AFP via Getty Images)
Epidemiologist: 'We should be giving away patents'
13:59 - Source: CNN
CNN  — 

For his two-dose Pfizer Covid-19 vaccine, Ted Rall crossed state lines back in February and March. Appointments in New York City were impossible to come by, but his friend told him about a federal facility in New Jersey wit