A Health worker collects nasal swab sample of a woman for COVID-19 test in Jammu on Thursday. (UNI) By Daily Excelsior - 31/12/2021 Share Facebook Twitter WhatsApp Pinterest Linkedin Telegram Email Print A Health worker collects nasal swab sample of a woman for COVID-19 test in Jammu on Thursday. (UNI) A Health worker collects nasal swab sample of a woman for COVID-19 test in Jammu on Thursday. (UNI)