Tuberculosis is a serious infectious disease, but only after being well controlled The disease will not spread further, so treatment methods are very important. Tuberculosis infection is associated with immunity. The incidence of tuberculosis is associated with immunity of contact. If the immunity of the contact is strong.
อ่านเพิ่มเติม โรงเรียนวัดหาดสูง นานาสาระ วัณโรค