HealthDay - (HealthDay News) -- Here are the latest clinical trials, courtesy
of CenterWatch:

HealthDay - THURSDAY, Nov. 20 (HealthDay News) -- The stress of providing
care for a loved one with Alzheimer's results in 25 percent of family
caregivers having at least one emergency room or hospital visit every six
months, says an Indiana University study.

AP - Two years after the government urged making HIV tests as common as cholesterol checks, there are small gains but still one in five people infected with the AIDS virus doesn't know it, scientists said Thursday.

PROVIDENCE, R.I., Nov. 20 (UPI) -- The incidence of heterosexual anal sex is increasing among teens and young adults -- a sexually transmitted disease and HIV risk factor, U.S. researchers say.

NORMAN, Okla., Nov. 20 (UPI) -- Controlling a certain enzyme could inhibit growth of lung, breast, colon and pancreatic cancers, University of Oklahoma researchers said.

DEKALB, Ill., Nov. 20 (UPI) -- Phosphaplatins can effectively kill ovarian, testicular, head and neck cancer cells with potentially less toxicity than other drugs, U.S. researchers said.

GRAND CANYON, Ariz., Nov. 20 (UPI) -- A U.S. government wildlife expert at the Grand Canyon who died from the plague after touching a dead cougar wasn't properly supervised, an agency report said.

BETHLEHEM, Pa., Nov. 20 (UPI) -- A ban on fast-food ads in the United States could reduce the number of overweight children by as much as 18 percent, U.S. researchers said.

DUBLIN, Ireland, Nov. 20 (UPI) -- Danish people are generally the European Union's happiest and most satisfied, while Bulgarians, the bloc's newest members, are the least, an EU survey found.