Mix-and-match COVID vaccines: the case is growing, but questions remain
AstraZeneca's vaccine dosing 'mistake' led to new dosage finding in mice - Northwestern Now
India OKs AstraZeneca and locally made COVID-19 vaccines | PBS News Weekend
Blood Clots After COVID-19 Vaccination Linked to Immune Response: UK Report | tctmd.com
Oxford/AstraZeneca study supports UK decision to delay second doses | Financial Times
The Second-Generation COVID Vaccines Are Coming - Scientific American
Spanish study finds AstraZeneca vaccine followed by Pfizer dose is safe and effective | Reuters
AstraZeneca vs. Sinovac Vaccines: Effectiveness, Side Effects
COVID-19: Small number of people suffer stroke after receiving AstraZeneca jab - as experts urge doctors to be alert | UK News | Sky News
NACI recommends AstraZeneca first dose recipients to get Pfizer, Moderna vaccines for second shot | CP24.com
Delaying 2nd AstraZeneca COVID shot may boost efficacy | CIDRAP
Interim findings from first-dose mass COVID-19 vaccination roll-out and COVID-19 hospital admissions in Scotland: a national prospective cohort study - The Lancet
Oxford/AstraZeneca study supports UK decision to delay second doses | Financial Times
Single-dose administration and the influence of the timing of the booster dose on immunogenicity and efficacy of ChAdOx1 nCoV-19 (AZD1222) vaccine: a pooled analysis of four randomised trials - The Lancet
AstraZeneca Covid Vaccine Saves Over 6 Million Lives in First Year (LON:AZN) - Bloomberg
COVID-19 vaccines: AstraZeneca, Pfizer, and rare blood clots
Frequently Asked Questions: COVID-19 vaccines - PAHO/WHO | Pan American Health Organization
COVID Booster Shots: Everything You Need to Know | The Brink | Boston University