Pfizer

These doctors want to choose their Covid-19 vaccine, fearing reactions, less effectiveness

Researchers call for delay in administration of second dose of Pfizer vaccine, cite solid data

Researchers call for delay in administration of second dose of Pfizer vaccine, cite solid data

Researchers insist on postponing the second dose of the Pfizer vaccine as the first highly effective

Researchers insist on postponing the second dose of the Pfizer vaccine as the first highly effective

Researchers call for delay in administration of second dose of Pfizer vaccine, cite solid data

Coronavirus vaccines delayed again in San Diego – this time due to snowy weather – NBC 7 San Diego

Pfizer says that the South African variant may significantly reduce the protection of the COVID-19 vaccine

Pfizer says South Africa’s variant may significantly reduce vaccine protection

Pfizer says South Africa’s variant may significantly reduce vaccine protection

Pfizer says South Africa’s variant may significantly reduce vaccine protection

Pfizer, Modern vaccines may protect against the coronavirus variant, laboratory studies suggest