Reported cases nearly doubled
Project funded by $3.2 million grant
$3.2 million award to Pitt graduate school
Epidemic of infection in U.K. men
Other countries told to follow suit
Higher incidence seen in older patients
Following victories on marriage, advocates say decades-old issue will get renewed look
Infection rate up in Long Beach
Some say 'serosorting' is to blame
Disease at 'epidemic proportions'
