Dr. David Samuel Block M.D.

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...

Is Cholera Contagious?Cholera is one of the most dangerous infections that has claimed the lives of many people especially people living in very poor environmental areas. These are areas where there is poor sanitation, poor ventilation, and dirty water. Most of the victims of cholera over many years...

Herpes Simplex Virus 1 (HSV-1)HSV-1 or herpes simplex virus type 1 is a type of herpes simplex virus that causes cold sores. It is called "oral herpes" because it often causes sores around the mouth or on the lips. Cold sores are also called as fever blisters. However, the sores can also be found...

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....

COVID-19 has caused massive anxiety to most, if not all of us, even to those people with a scientific background. We have been aware of the statistics: how fast the number of positive cases increases, the mortality rate, and even the number of recovered patients. The public is also being informed...

Nursing homes across the country have become epicenters or "hot spots" of the coronavirus spread. This is because nursing homes include people who are most at risk for the virus, including those with chronic conditions and those who are elderly. The massive increase in cases is causing many nursing...