A health worker collects data before he conducts basic test on a voluteer during a massive day long mock drill to check the best ways to vaccinate people against Covid-19 and plug loopholes in logistics and training in New Delhi, India, January 02, 2021. The day long drive will test the operational feasibility in the use of CoWIN applicationin a field environment. The exercise comes a day after a panel of government appointed experts recommended approval for Oxford Covid-19 Vaccine manufactured by Serum Institute of India. Photograph: Sondeep Shankar

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Photo credit: © Sondeep Shankar / Alamy / Afripics
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Keywords: coronavirus, covid-19, delhi, health, india, mockdrill, oxford, pandamic, test, vaccine, volunteer, worker