The World Health Organization released its top 12 list of drug-resistant bacteria that poses a huge threat to human health at present.
Smallpox vials were discovered inside an old storage area in Bethesda, MD.
WHO reported that the global world's life expectancy increased for men and women.
Cocaine may increase a person's vulnerability to HIV infection by altering the body's immune cells.
Scientists may have found an effective vaccine that can protect people from multiple strains of malaria.
Taiwanese health authorities on Wednesday reported the island's first case of the deadly H7N9 bird flu infection, making it the first confirmed case of the deadly new strain of bird flu outside of mainland China.