TUBERCULOSIS (TB)  Over  view   Tuberculosis is chronic airborne infection caused by mycobacterium tuberculosis also known acid fast baccili; less frequent it can be caused by mycobacterium avium and mycobacterium africanus. It is a public health problem .    Sign  and  symptoms     Cough of more than two weeks.  Chest pain .  Fever .  Loss of  appetite.  Excessive Night sweats .  Haemoptysis(sputum mixed with blood stains).  Loss of weight .      Types  of  Tuberculosis      Pulmonary TB : Its most common and infectious affecting the lung.        Extra pulmonary TB: occurs when bacteria spread outside the lung to cause damage in any organ such as meninges, lymphnodes, kidneys, spine, intestinal and ostearticular. it common among people with HIV/AIDS .      Prevention and controls     It is spread through coughing ,sneezing ,talking and splitting droplets .  It can also prevented by immunisation that includes BCG (Bacillus Calmette Guerin) vaccine .  Patient should be isol...
Health Care Overview Health care is the maintenance or improvement of an individual's physical, mental, and emotional well-being. The delivery of health care includes a broad range of services, including prevention, diagnosis, treatment, rehabilitation, and palliative care. Health care is one of the fundamental pillars of a healthy society, and it is crucial for a nation's economic development. Health care can be provided by