The warning signs and risk factors of tuberculosis
Tuberculosis is a serious and infectious disease that resulted in the deaths of 1.3 million people worldwide as of last year. What’s more striking is that humans have been affected by tuberculosis for thousands of years, and scientists recently discovered tuberculosis present in a 9,000-year-old skeleton. This only says that tuberculosis is a resilient and dangerous health condition, against which one needs to take all possible precautions. Caused by bacteria, this infectious disease mainly affects the lungs and is often transmitted from one person to another in the form of tiny droplets of saliva and mucus, which are released into the environment as the patient coughs. Warning signs of tuberculosis Tuberculosis was once localized to developing nations with poor quality healthcare, but given the virulence of this infectious disease, that is no longer the case. Currently, according to WHO, nearly 10 million cases were reported worldwide, with an increasing number of drug-resistant tuberculosis cases being reported as well. The onset of tuberculosis has some warning signs: Frequent coughing : If one has been coughing persistently for over 2 to 3 weeks, there are chances that they could be suffering from tuberculosis Coughing up blood : If one coughs up blood, it’s an indication that they are affected by TB.