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Background: The world is going through a pandemic caused by newly emerged "Novel Coronavirus," which was originated from Wuhan, China in December 2019. This pandemic caused havoc in the world. So far, more than 200 countries have been affected by Novel Coronavirus. India is also not untouched by this outbreak. The corona virus transmits through droplets, contact, and fomites in human and become a chain transmission by human to human. SARS-CoV-2 spread worldwide by air transport, and it is also reaches to local and small societies or villages by domestic transport through the travelers. Methods: In this study, data are accessed from Ministry of Health and Family Affaires, Ministry of Home affairs, Ministry of Transport, Government of India, World health organization, and www.worldometers.info. The accessed data are analyzed by origin 6.1 software. Results: In India, till April 8, 2020, 5274 people were found infected with COVID-19, out of which 410 were recovered, and the remaining 149 died. The infection of SARS-CoV-2 reaches to several places by international and domestic through human travelers. To avoid local and community transmission in India, it was decided for complete lockdown of 21 days from March 25, 2020 in country to prevent mass gathering and promote social distancing. Further, the lockdown was extended to May 3, 2020. The decision of lockdown has been successful in getting control of COVID-19 in India so far. Conclusions: The effective measure of lockdown to control COVID-19 was found to be very successful in India and it can be apply by other countries to control the COVID-19. [ABSTRACT FROM AUTHOR]

COVID-19, caused by novel coronavirus SARCoV2, is a contagious disease, emerged in the end of December 2019, at Wuhan seafood market, China. This disease is spiraling like a wildfire and rapidly spreading worldwide, overburdening the health system with newly infected cases. As of April 25, 2020, a total of 2,846,536 COVID-19-positive cases and 197,859 total deaths were reported across the globe. This epidemic has exponential growth characteristics in the absence of specific vaccine and treatment for COVID-19. Many countries across the world including India, the USA, China, Italy, and German are implementing the lockdown measures to control the COVID-19 pandemic and to maintain the infection at manageable levels. Keeping the prospectus of future such pandemics, we reviewed; what is lockdown and containment? Does it works? What are the advantages of lockdown and containment in cotrolling the spread of the virus?. The present review answers these questions and tries to spread light on the impact of lockdown. Our review concludes that the implementation of lockdown has forced many countries in flattening the epidemic curve and strengthening the health-care system and improves the environmental quality during the COVID-19 pandemic. [ABSTRACT FROM AUTHOR]