Anita, a 28-year-old teacher from Mumbai, never imagined that a simple cough could change her life. Initially dismissing it as a seasonal infection, she ignored the symptoms until fatigue and night sweats started interfering with her daily routine. A visit to the doctor confirmed her worst fears—she had active tuberculosis. The next six months were filled with challenges. Strict medication schedules, side effects, and social stigma made the journey difficult. However, with proper treatment and the support of her family, Anita gradually recovered. Today, she spreads awareness about TB, encouraging people to seek early medical attention and complete their treatment. Her story is a reminder that TB is treatable, but timely intervention is key. What is Tuberculosis (TB)? Tuberculosis (TB) is a serious infectious disease caused by the bacterium Mycobacterium tuberculosis . It primarily affects the lungs but can also spread to other parts of the body, such as the brain, kidneys, spine, and...
Introduction Rabies is a deadly but preventable viral disease that affects both humans and animals. It is caused by the Rabies lyssavirus and spreads primarily through the bite or scratch of an infected animal. Despite its severity, rabies is 100% preventable with timely vaccination and proper care. In this blog, we’ll explore: • How rabies spreads • Clinical features in humans and dogs • Diagnosis, prevention, and treatment • Frequently asked questions (FAQs) Morphology of Rabies Virus Shape: Bullet-shaped Structure: • Enveloped virus with a helical nucleocapsid • Single-stranded, negative-sense RNA genome Major Antigens: • Glycoprotein G → Helps the virus attach to host cells • Nucleoprotein (N) → Used for laboratory diagnosis Street vs Fixed Virus Street Virus:• • Freshly isolated from wild animals • Long and variable incubation periods • Produces intracytoplasmic inclusion bodies Fixed Virus: • Serially propagated in rabbits • Short incubation per...