- What is the oldest known disease?
- What disease has been eradicated?
- What viruses have a vaccine?
- Is there a vaccine for Ebola?
- What are the five major causes of extinction?
- What diseases no longer exist?
- Which disease does not have a vaccine?
- Is there a vaccine for smallpox?
- What is disease extinction?
- What diseases were eradicated by vaccines?
- What is the oldest virus known to man?
- Does polio still exist?
- What do humans do to cause extinction?
- Who cured smallpox?
- What was the first pandemic?
- Where did Ebola come from?
- Are viruses living?
- What are the six diseases?
What is the oldest known disease?
At least according to Healthplex Dental trivia, tooth decay is not only the oldest disease we know of, but also the most common and widespread.
Not only is tooth decay the most common and widespread disease of humankind, it is the oldest..
What disease has been eradicated?
Two infectious diseases have successfully been eradicated: smallpox and rinderpest. There are also four ongoing programs, targeting poliomyelitis, yaws, dracunculiasis, and malaria.
What viruses have a vaccine?
Vaccination protects against these 14 diseases, which used to be prevalent in the United States.#1. Polio. Polio is a crippling and potentially deadly infectious disease that is caused by poliovirus. … #2. Tetanus. … #3. The Flu (Influenza) … #4. Hepatitis B. … #5. Hepatitis A. … #6. Rubella. … #7. Hib. … #8. Measles.More items…
Is there a vaccine for Ebola?
The U.S. Food and Drug Administration (FDA) approved the Ebola vaccine rVSV-ZEBOV (called Ervebo™) on December 19, 2019. This is the first FDA-approved vaccine for Ebola.
What are the five major causes of extinction?
There are five major causes of extinction: habitat loss, an introduced species, pollution, population growth, and overconsumption. Through the activity, students will create a list of reasons why animals can become extinct.
What diseases no longer exist?
To date, the World Health Organization (WHO) has declared only 2 diseases officially eradicated: smallpox caused by variola virus (VARV) and rinderpest caused by the rinderpest virus (RPV).
Which disease does not have a vaccine?
There are no vaccines with long-lasting protection against malaria or tuberculosis. None for parasites like Chagas, elephantiasis, hookworm or liver flukes. None for some viral threats that could become pandemic, like Nipah, Lassa and Middle East Respiratory Syndrome.
Is there a vaccine for smallpox?
The smallpox vaccine is the only way to prevent smallpox. The vaccine is made from a virus called vaccinia, which is another pox-type virus related to smallpox. The vaccine helps the body develop immunity to smallpox. It was successfully used to eradicate smallpox from the human population.
What is disease extinction?
Extinction: The specific infectious agent no longer exists in nature or in the laboratory.
What diseases were eradicated by vaccines?
So far, we’ve used vaccines to entirely wipe out two diseases: smallpox and rinderpest, which infects cattle. We’ve also come extremely close to eradicating polio, with less than 500 new cases annually, largely in Afghanistan, Nigeria, and Pakistan.
What is the oldest virus known to man?
Smallpox and measles viruses are among the oldest that infect humans. Having evolved from viruses that infected other animals, they first appeared in humans in Europe and North Africa thousands of years ago.
Does polio still exist?
Polio does still exist, although polio cases have decreased by over 99% since 1988, from an estimated more than 350 000 cases to 22 reported cases in 2017. This reduction is the result of the global effort to eradicate the disease.
What do humans do to cause extinction?
Humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of invasive species (such as new predators and food competitors), overhunting, and other influences.
Who cured smallpox?
Edward Jenner (Figure 1) is well known around the world for his innovative contribution to immunization and the ultimate eradication of smallpox (2).
What was the first pandemic?
The earliest recorded pandemic happened during the Peloponnesian War. After the disease passed through Libya, Ethiopia and Egypt, it crossed the Athenian walls as the Spartans laid siege. As much as two-thirds of the population died.
Where did Ebola come from?
Ebola virus was first discovered in 1976 near the Ebola River in what is now the Democratic Republic of Congo. Since then, the virus has been infecting people from time to time, leading to outbreaks in several African countries. Scientists do not know where Ebola virus comes from.
Are viruses living?
So were they ever alive? Most biologists say no. Viruses are not made out of cells, they can’t keep themselves in a stable state, they don’t grow, and they can’t make their own energy. Even though they definitely replicate and adapt to their environment, viruses are more like androids than real living organisms.
What are the six diseases?
Childhood mortality: six killer diseases and how to stop themPneumonia. Pneumonia, usually caused by a bacterial infection, is a disease in which the air sacs in the lungs become inflamed and fill up with fluid. … Diarrhoea. Diarrhoea is caused by an infection in the intestinal track. … Malaria. … Meningitis. … HIV. … Measles.