patients this winter. Large-scale trials of Covid-19 vaccines, already under way in some places, are likely to start in Bradford in the autumn. It's therefore worrying, says Dr John Wright of the city's Royal Infirmary, that anti-vax conspiracy theories seem to have flourished in this pandemic. The numbers of hospital patients continue to slowly decline, almost -- never rebuild things, there's no way of building that bridge." Vaccine sceptics protesting in South Africa Image source, Getty Images Image caption, Anti-vaxers protesting in South Africa Previously I thought that everybody would want a vaccine if we can show that it works, but now I fear I underestimated how suspicious people