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Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.
Addicts to opiates often avoid treatment because they are afraid of withdrawal. Though unpleasant, with proper management, withdrawal is rarely fatal and passes relatively quickly.
Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.
Methicillin-resistant Staphylococcus aureus or MRSA was discovered in 1961 in the United Kingdom. It if often referred to as a superbug. MRSA infections cause more deaths in the United States every year than AIDS.
Cyanide works by making the human body unable to use oxygen.
Endocarditis. The human heart has been sectioned to reveal the left ventricle and origin of the aort
Pneumonia. This common lung inflammation may be caused by bacteria, viruses, or fungi and is often d
Measuring the resistance of the ECT sensor. The resistance measurement can then be compared with ...



