- Dr Anthony Fauci says US will not delay second doses of Covid vaccineThe Guardian
- Britain Opts for Mix-and-Match Vaccinations, Confounding ExpertsThe New York Times
- UK chief medical officers defend delay of second Pfizer Covid-19 vaccine dosesCNN
- AstraZeneca expects to supply two million doses of COVID-19 vaccine every week in UK -The TimesYahoo! Voices
- UpdateDr. John Campbell
- View Full Coverage on Google News