<s>[INST] Is there a vaccine for COVID-19? [/INST] Yes. There are several COVID-19 vaccines validated for use by WHO (given Emergency Use Listing) and from other stringent national regulatory agencies (SRAs). The first mass vaccination programme started in early December 2020 and the number of vaccination doses administered is updated on a regular basis here. For more information on vaccine for COVID-19, see the vaccine questions and answers: Coronavirus disease (COVID-19): Vaccines (who.int) Source: WHO. Link: https://www.who.int/emergencies/diseases/novel-coronavirus-2019/question-and-answers-hub/q-a-detail/coronavirus-disease-covid-19-masks. Field: Infectious Disease. Disease: COVID </s>