The US on Monday started nationwide COVID-19 vaccination campaign with the Pfizer/BioNTech jab but many of its citizens are not willing to get the shot. According to a survey at least 21.3 per cent adults in the country are not planning to get the Covid-19 vaccine. People seemed to be more worried about receiving the Covid-19 vaccine under emergency use authorisation noted the researchers of the study published in the American Journal of Infection Control. Out of the 788 US adults surveyed 59.9 per cent of the respondents said that they were definitely or probably planning to receive a future