Coronavirus was first originated in the city of Wuhan, China, in late 2019 however the flare-up spread rapidly across the globe in the primary long stretches of 2020. It was announced a worldwide pandemic by the WHO on 11 March 2020.  WHO's present approaches and defends are as yet viable against viral strains found since the episode started. The Delta variety of the Covid, which causes COVID-19, causes a greater number of diseases and spreads speedier than prior variations of the infection. The Delta variation is profoundly infectious, over 2x as infectious as past variations. On November 24, 2021, another variation of COVID-19, B.1.1.529, was accounted for to the planet Health Organization (WHO). On November 26, 2021, WHO named the B.1.1.529 Omicron and arranged it as a Variant of Concern (VOC). The Omicron variation probably will spread more effectively than the primary SARS-CoV-2 infection and the way effectively Omicron spreads contrasted with Delta stays obscure. Acute Corona viral infection, along with related treatment approaches, might cause negative oral health effects. The spectrum of COVID-19 symptoms on the oral cavity has been deemed of broad and current interest since the prevalence of clinical manifestations is unclear. As well as establishing general wellbeing and contamination control measures to forestall or decrease SARS-CoV-2 transmission, inoculation to forestall SARS-CoV-2 disease in networks all through the world is basic to forestalling this worldwide pandemic [1].