With possible vaccine on the horizon, US is likely in 'last big surge' of the Covid-19 pandemic's toughest phase
Pfizer has enough safety data about its coronavirus vaccine and is preparing to submit for FDA authorization, CEO says
Almost 1 in 10 transgender Americans use nonprescribed hormones because they're uninsured or insurance won't cover the cost
Experts are encouraged by early Covid-19 vaccine findings but warn the US will still face challenging months ahead
Covid-19 is sending Black, Latino and Native American people to the hospital at about 4 times the rate of others
