Is your mask good enough to keep Omicron at bay? – DIU News https://www.indiatoday.in/diu/story/is-your-mask-good-enough-to-keep-omicron-at-bay-1896973-2022-01-06?utm_source=fb_IA&utm_medium=cpc&utm_campaign=Jan22&fbclid=IwAR2dTm5fRD7GhjuifPmD6bNV0nm9EkESXv8dqowxxEhs_Xoby2q9Td25NXk