Union Health Minister Harsh Vardhan hailed scientists and doctors for their work in Covid-19 vaccine development. He said vaccines will be provided to the people of the country in the next few days. Harsh Vardhan was speaking during his visit to Rajiv Gandhi Govt General Hospital in Chennai. He reviewed arrangements for vaccine dry run which is taking place on Friday. Tamil Nadu Health Minister C Vijayabaskar was also present on the occasion. The second round of nationwide dry run is being held on Friday. The mock drill will be conducted across as many as 33 states. UP, Haryana and Arunachal Pradesh will not be participating in this dry run. The three states have already conducted dry run in all their districts.