Dr. Muhammad Sajjad Hasan M.D.

What is Lyme disease and what causes it?Lyme disease is a bacterial infection commonly seen in North America and Europe. It is caused by a bacterium known as Borrelia burgdorferi. The bacteria is transmitted to humans through a tiny black-legged deer tick, which feeds on human blood....

Genital Herpes is the most common sexually transmitted disease. It is caused by two types of viruses - herpes simplex Type 1 and herpes simplex Type 2. However, people suffering from the condition are not aware of it because it hardly presents with any symptoms. So, in most of the cases people are...

Preventive clothingForests and woodland areas present various dangers, including the possibility of getting bitten by a tick, which can lead to Lyme disease. Thankfully there is a solution to that potential problem, as you can wear appropriate clothing while outside to prevent tick bites.Make sure...

According to the CDC, imported foods from different countries are causing more outbreaks of foodborne diseases. “Among the different foods imported from other countries, fish and spices, particularly pepper, are the culprits," says Hannah Gould, PhD, said in a report presented at the International...

What is HIV?HIV is a virus that was discovered in the 1980s. It attacks a person's immune system, causing it to be too weak to fight outside infections. The HIV virus works by destroying white blood cells, called CD4 cells, in the immune system, and progresses through three stages, the last of which...

What is pulmonary tuberculosis?Pulmonary tuberculosis or (TB) indicates a contagious bacterial infection involving the lungs but can also spread to various parts of the human body.What are the symptoms of pulmonary tuberculosis?People suffering from this lung condition would commonly experience the...