Scientists conducted a study which proved that embrace strengthen the immune system in the winter and reduce the risk of colds. Data were installed in the experiment with 400 volunteers.
At first people were a simple questionnaire. The key question became: "How often do you hug with your family and loved ones? After scientists have tried to infect volunteers slight cold virus. Note, you need the minimum amount of virus that a person ill.
Scientists have received amazing results. The participants of the experiment, often abnomalies with friends and family, or not get sick, or suffer a mild infection. Those who led a detached way of life, getting sick more often and harder.
Apparently, the arms form the immune system, strengthen his health and create an additional barrier in the fight against viruses and bacteria.