COVID-19 will normally cause mild symptoms but for some older people and those with underlying health conditions, it can be more serious.
It is more important for vulnerable people to practice social distancing, wear face covering if possible and ensure frequent hand washing.
Be aware of local government restriction that my apply to you You can find more information about what to do if you are vulnerable at https://www.nidirect.gov.uk/articles/coronavirus-covid-19-advice-vulnerable-people