Thank you for your video clip khá. I ma getting Covid BA 5 - the symtom on 24th July 2022. Now it is But I am ok , feeling like get a cold - I think that cause I have got 3 dozes of Vaccine Pfizer during March 2021 - March 2022 cause I am 60+ and still have a good health. Therefore I feel Ok. After staying at home until 31 July - hope so 🙂 I will do regarding your advice during these days of staying at home... Have a wonderful day in Thailand - my beautiful Homeland forever.. Best Wishes from STOCKHOLM - SWEDEN