<p>Russian Health Minister Mikhail Murashko said on Wednesday that herd immunity against Covid-19 in the country could be reached as early as the first half of this year, the RIA news agency cited him as saying.</p>.<p>"We expect collective immunity against coronavirus could be created in the first half of this year," he was cited as saying.</p>
<p>Russian Health Minister Mikhail Murashko said on Wednesday that herd immunity against Covid-19 in the country could be reached as early as the first half of this year, the RIA news agency cited him as saying.</p>.<p>"We expect collective immunity against coronavirus could be created in the first half of this year," he was cited as saying.</p>