HealthFewer boys born in England and Wales in early stage of the pandemic The covid-19 pandemic has been linked to a decline in the proportion of male babies being born, in line with previous findings that fewer boys are born after population-wide stressful events News
HealthDrugs that mutate viruses to kill them could make them more dangerous Several antiviral drugs kill viruses by inducing lots of mutations, but a computer model suggests this could have unpredictable consequences News