Categories twitter twitter-es twitter-pt RT @WHO: #COVAX announced the signing of an advance purchase agreement for up to 40 million doses of the Pfizer-BioNTechadmin - 20:06, 22 de enero de 2021229 0 RT @WHO: #COVAX announced the signing of an advance purchase agreement for up to 40 million doses of the Pfizer-BioNTech #COVID19 vaccine h… 0
