Vaccines

Moderna is testing the new COVID-19 vaccine as a potential booster vaccine

Exclusive: regular booster vaccines are the future in the fight against COVID-19 virus, says expert

The Netherlands ceases to use the AstraZeneca COVID-19 vaccine

The Netherlands ceases to use the AstraZeneca COVID-19 vaccine

AstraZeneca finds no evidence of increased risk of blood clot from vaccine

AstraZeneca finds no evidence of increased risk of blood clot from vaccine

280 people who tested positive for COVID-19 were added to the Iowa total

Chile is blinding the world to a successful vaccination process

The delayed vaccination rate puts Canadian factories at a competitive disadvantage

The US is under pressure to share vaccines with the rest of the world