have similar problem, wife and daughter fully vaccinated with Pfizer and Moderna, asymptomatic, normal temperature, went shopping (over the week end) to Central Festival in Phuket, started to cough, running nose, they feel tired, decided to test (ATK saliva) and both show positive (1 real red stripe the 2nd stripe is light red barely visible) they are taking Amoxicillin and Paracetamol and staying at home, what to do next???