Geneva, Oct 12 (AFP/APP):The World Health Organization chief warned Monday against suggestions by some to just allow Covid-19 to spread in the hope of achieving so-called herd immunity, saying this was “unethical”. “Never in the history of public health has herd immunity been used as a strategy for responding to an outbreak, let alone a … Continue reading Letting virus ‘run free’ with eye to herd immunity ‘unethical’: WHO