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its mainly because of the increase of knowledge and technology. there are still Infectious Diseases around but now doctors and microbiologists understand how they spread and how to contain them. im sure if you went to a third world country you would see the same amount of infectious diseases as europeans had 200 years ago and this is because they dont have the advancement we do.
What else can I help you with?
Why you should have inoculations?
to prevent a flu Inoculations can prevent you from getting many diseases, some fatal and some merely inconvenient. If a large enough group of people in a given area are inoculated, the disease will most likely not spread there. Thus your inoculation could be helping someone who cannot receive the inoculation. The idea is to totally eradicate the disease associated with a specific inoculation. Small pox has been almost completely wiped out and polio is much less common than it used to be.
What is the less common form of oxygen that is formed in the upper atmosphere?
The less common form is ozone. It is formed in stratosphere.
Which respiratory disease is caused by a bacteria?
A general response to this general question is: ALL infectious diseases are caused by harmful bacteria, viruses, fungi, or parasites. Here are some examples of the bacterialinfectious diseases: streptococcal pharyngitis (strep throat), cholera, syphilis, tuberculosis, salmonellosis, and numerous other illnesses.Sometimes, when the immune system is weakened, a human body can acquire an illness caused by the bacteria that are not considered harmful or virulent. The immune system may be weakened by any health issue:a) a previous infection; e.g. flu, bacterial or viral pneumonia, gastroenteritis;b) malnutrition; e.g. unhealthy diet (e.g. lack of vitamins and/or proteins), starvation; gastrointestinal diseases that prevent properabsorptionof vitamins or nutrients, etc.c) diseases that target the immune system specifically: AIDS (caused by a human immunodeficiency virus), variousautoimmune diseases may also affect a healthy immune response to pathogens, allergic diseases weaken the immune system, etc.
What is a polymorphic locus?
A polymorphic locus is a specific position on a chromosome where there are two or more alternative forms of a gene (alleles) present in a population. This variation allows for genetic diversity and can influence traits or susceptibility to certain diseases.
How is saliva used in clinical diagnosis?
Saliva can be used in clinical diagnosis for various purposes, such as detecting infectious diseases, monitoring hormone levels, and evaluating drug levels. It can also be used to test for genetic markers and assess oral health, like detecting oral cancer cells or monitoring pH levels in the mouth. Saliva samples are easier to collect than blood samples and can be less invasive, making them a convenient option for diagnostic purposes.
Why have infectous diseases become less common?
Infectious diseases have become less common primarily due to advancements in public health measures, such as widespread vaccination programs, improved sanitation, and access to clean water. Additionally, the development of antibiotics and antiviral medications has significantly reduced mortality rates and the spread of many infectious agents. Public health education and better disease surveillance have also played crucial roles in controlling outbreaks and preventing the transmission of diseases. Together, these factors have contributed to a decline in the prevalence of many infectious diseases.
What are the few preventions of non infectious diseases?
shots, or the less painful nasal spray.
Why are mosquito-borne diseases less common in India?
Mosquito born diseases are very common in India.
Are infectious diseases caused by human genes?
While a person's genes may make him or her more or less susceptible to a particular infectious disease, infectious disease are not caused by genes. Infectious diseases are caused by microorganisms (bacteria, viruses) that multiply in the body and that can be transferred from one person to another.
What diseases slowly cause blindness?
Common diseases that cause blindness are onchocerciasis, syphilis, diabetes, glaucoma, trachoma. Many other less common diseases may cause blindness.
Can you die from a mosqutio bite?
Unfortunately, yes, you can die from a mosquito bite. Mosquitos can carry a number of infectious diseases. In the United States, it is not as common, but in other countries, it is a major issue that kills millions. Mosquitoes can carry diseases such as Malaria, West Nile Virus, Yellow Fever, Dengue Fever, etc., but again, is much less common in the United States than other countries.
Do all people who contact a disease acquire it?
No. Some diseases are not infectious. Even with ones that are, a person is not definitely going to get it by being in contact. Different diseases have more or less chances of infecting someone else and there are various ways a disease can be transmitted.
Does Mononucleosis affect the spleen?
It can. One of the common complications of infectious mononucleosis is an enlarged spleen, and less commonly rupture of the spleen.
Is kwashiorkor infectious?
No, Kwashiorkor is not infectious. It is a disease that results from malnutrition in less developed countries.
How have some of the most common dog diseases been made less common?
that is easy dog owners are responsible for their dogs and they have to look after their dogs
What is the difference between infectious diseases and communicable diseases?
Communicable diseases are those diseases, which can be transferred from one person to another. They include the infectious diseases, which are caused by various infections by microorganisms. They are also communicable.
What as the average life expectancy for Americans in 1900?
In 1900, the average life expectancy for Americans was approximately 47 years. This relatively low figure was influenced by high infant mortality rates, infectious diseases, and less advanced medical care. Improvements in public health, nutrition, and medical advancements over the following century significantly increased life expectancy. By the mid-20th century, it had risen to around 68 years.
