A Health worker collects nasal swab sample of a woman for COVID-19 test in Jammu on Thursday. (UNI) By Daily Excelsior - December 31, 2021 Share FacebookTwitterWhatsAppPinterestLinkedinCopy URLTelegramEmailTumblrReddItPrintKoo 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) Follow our WhatsApp channel