Through which means are healthcare workers in the us most frequently exposed to blood or bodily fluids?

MORE  than 8 million U.S. healthcare workers in hospitals may be exposed to blood or other body fluids through different types of contact like:
Skin injuries with contaminated sharp instruments such as needles and scalpels (82%). ◦ Contact with mucous membranes of the eyes, nose, or mouth (14%).

Smoking damages the respiratory system by inhalation of a foreign substance, that is absorbed and residue is left behind on our lungs sponge like substance. the gas that is inhaled also increase your blood pressure and dilates your blood vessels. also the process of inhaling and exhaling the smoke it causes irritation to the throat and mouth. smoking can cause lung cancer and other respiratory and circulatory diseases. 

The three things are: needs to be childproofmonitor if it can be dangerous to the babymonitor the baby's activity