Dr Amrapali Maitra argues medics 'struggle to support families who cannot follow the usual customs of grief'.
There is no evidence the coronavirus spreads via breast milk, however, medics have provided a list of 'best practices'.
Previous research has suggested Britons may have fallen into bad habits while spending more time at home.
Studies are not set up to show a vaccine candidate reduces the risk of hospitalisation, intensive care admission or death.
The authors have blamed 'a society that is riddled with structural inequalities'.
The campaign comes as plans are revealed to turn on Oxford St Christmas lights three weeks early.
The poignant image has been named one of the defining images of lockdown, by a panel, including the Duchess of Cambridge.
Labour leader Sir Keir Starmer has called for a two- to three-week lockdown in England to bring the infection rate down.
The UK could learn from the 10 countries that 'avoided a detectable rise in deaths' in the first wave.
A 25-year-old tested positive for the infection twice within 48 days, with swabs coming back negative in-between.
'Cancer doesn’t stop for a pandemic', one expert stressed.
Danielle Martin only discovered she was pregnant with twins after waking up from the induced coma.