Increasing numbers of adults are overweight but child obesity rate fell significantly in recent years; separate report shows slight increase in number of people diagnosed with HIV

Health Ministry warns use of marijuana oil in e-cigarettes could be deadly; US health officials are probing cause of hundreds of sudden sicknesses and at least 5 deaths

Officials say 193 Americans have contracted severe respiratory illnesses linked to the smoking alternative

Responses to outbreak include quarantines, fines and house arrests as public health officials try to balance punishment and prevention of disease's spread