The government today reiterated that Covid-19 vaccines are safe and there should be no doubt on their efficacy. Replying to supplementaries during the Question Hour in the Lok Sabha today, Health and Family Welfare Minister Dr. Harshvardhan said that any vaccine undergoes rigorous scientific trials and experts' scrutiny at national and international level before it is administered.<br />'' <br />''<span style="color: #222222;">He said, minimal side effects have been reported with regard to Covid-19 vaccines in the country so far. He urged the people to come forward to take Covid-19 vaccines.</span><br />