Proof The Bible Is True

By Dr. Mercola

As temperatures drop, rates of respiratory infections — the common cold and influenza, primarily — increase exponentially. Many believe this has to do with the drop in temperature, but cold exposure actually ramps up your immune system, making you less prone to infection.

According to a 2002 study^1,2 by the U.S. and Canadian armies, cold exposure can double the number of natural killer (NK) cells in your body, which are part of your first line of defense against pathogenic infiltration and other types of cell damage.

As detailed by retired nurse …read more

Source: mercola