Airplanes can be crowded as it is. The prospect of getting up and using the bathroom is pretty drab. Honestly, no one really wants to squish inside of a bathroom that is the size of a small coat closet, but we have to do what we have to do. When traveling on an airplane, many people wonder about where the waste on an airplane goes after you flush the toilet. Here’s how it all goes down.
Why Do We Store Samples of Eradicated Diseases?
The World Health Organization declared smallpox eradicated in 1979. In the 40 years since that achievement, a smallpox-related debate has remained within the scientific community.
Experts across the globe are still unsure whether live virus samples should be stored or destroyed.
Smallpox, caused by the variola virus, has been stored in frozen test tubes in two laboratories to preserve the surviving strains of the virus. While most were collected during the time of eradication, there are some samples dated to the early 1930s. After the complete eradication the WHO decided that the frozen samples should be destroyed. What the organization did not decide is a date for that destruction.
Will There Ever Be a Cure For HPV?
HPV, also known as the human papillomavirus, is a common infection spread through skin-to-skin contact. There is currently no cure for HPV. Vaccination is the best form of protection against the virus.
What is the risk of getting the shingles virus a second time or more?
Shingles is a common viral infection that is caused by the varicella-zoster virus, the same virus that causes chickenpox. Like chickenpox, shingles causes a painful rash to appear on the skin. If you had chickenpox as a child, you have a higher risk of developing shingles as an adult. Shingles normally affects people over 50, but it can affect anyone.
The chickenpox virus lies dormant in your nerves after it subsides. It can reawaken later in life as the shingles virus. When the virus reactivates, the infected nerves, and the skin the nerves go to, become inflamed, causing a burning or stabbing pain. A few days later, when the virus reaches the skin, a rash of blisters appears. The skin may be very sensitive, unable to tolerate even the lightest touch.
Are Shingles Always Painful?
Many people associate discomfort, pain and fatigue with shingles. While it’s true that most, if not all, symptoms of shingles are uncomfortable, is it safe to say that shingles always cause pain?
The answer to this question is relative and largely based on the infected person’s tolerance for pain. Analyzing the symptoms of shingles and how most people respond to them can help us accurately assess whether shingles are always painful.
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