Researchers in the UK started a clinical trial on mixing vaccines in February - today (14 April) a new study will look into mixing Moderna and Novavax doses.
US authorities paused the use of the Johnson & Johnson single dose vaccine as they look into six cases of blood clots that developed in women aged between 18 and 48.
Uninfected people lived with one infected individual as part of the study - the COVID antibody drug gave them 72% protection against catching the virus themselves.
New CDC guidelines suggest that surfaces are a "low-risk" for COVID transmission - cleaning surfaces with detergent or soap once a day should be enough to reduce possible virus levels.
New data from the REACT study finds that the prevalence of COVID is down by 60% in one month, but primary school children have the highest COVID infection levels.
The UK's medical authorities cleared continued use of AstraZeneca, but say that 18-29 year olds should take an alternative vaccine to AstraZeneca if possible.
A new study by Washington University School of Medicine suggests that breastfeeding mothers may pass protective COVID-19 antibodies to their babies through breast milk for at least 80 days following vaccination.
We spoke with Dr Matthew Duchars, CEO of the UK’s first dedicated Vaccines Manufacturing and Innovation Centre (VMIC), about their work not only to provide an integral response to COVID-19, but as a centre of excellence advancing the vaccine sector on a global scale.
A "human error" created a factory mixup for Johnson & Johnson in Baltimore, Maryland, damaging up to 15 million vaccine doses - but this does not impact doses that are ready for use.
Real-world use of the Moderna and Pfizer vaccines in the United States reveals that both are working at 90% efficacy - with data pointing to one dose being capable of 80% protection.
Tore K Kvien & Guro L Goll argue that biosimilars are an opportunity for improving access to treatment & reducing cost and provide comment on the NOR-SWITCH study.
ONS data from January shows that only 49% of Black British adults would take the COVID vaccine - the UK Government acknowledges that others are wary about the intention of "some institutions and authorities".
According to new ONS data, 36% of UK people who are vaccine hesitant have strong side effect fears - while a further 12% fear needles, and 22% think vaccines could impact fertility.