<s>[INST] I am well and asymptomatic. Should I use a mask? [/INST] 

The WHO advises that masks be used as part of a comprehensive package of control measures to prevent the further spread of COVID-19. Masks alone are not sufficient and should be used together with other practices outlined above. For more information, see the WHO guidance on mask use in the context of COVID-19 (last updated 1 December 2020). Source: UN. Link: https://www.un.org/en/coronavirus/covid-19-faqs. Field: Infectious Disease. Disease: COVID </s>