Booster shot

Booster shot aka a third shot of a covid vaccine.

News

 * 02 Jul 2021, Politico.eu, Africa runs dry as Europe plans third vaccine doses, Europe buys up doses for booster vaccines while African countries go without. "Europe is making the same mistakes again, only looking out for itself while failing to take sufficient steps to help the rest of the world end the pandemic as soon as possible," said ONE Campaign's Brandon Locke.
 * 30 Jun 2021, GOV.uk, JCVI issues interim advice on covid-19 booster vaccination, The JCVI’s interim advice is that any potential COVID-19 booster programme should be offered in 2 stages from September, starting with those most at risk from serious disease. This includes care home residents, people aged over 70, frontline health and social care workers, clinically extremely vulnerable adults and those who are immunosuppressed.