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Ways on How Diseases and Illnesses Work Each of the infectious diseases have its very own symptoms and specific signs. Some general signs and symptoms to which are common to various infectious diseases includes fever, fatigue, muscle aches, coughing and diarrhea. Infectious diseases may also be caused by various things such as parasites, bacteria, viruses and fungi. Bacterias are one-cell organisms to which are the ones responsible for different illnesses like urinary tract infections, tuberculosis and also strep throat. Viruses are much smaller compared to bacteria, but it could cause different diseases from common cold to AIDS. There are also fungi where there are many skin diseases like athlete’s foot and ringworm are caused by fungi. There’s also parasites where a good example with it would be Malaria, where this could be transmitted through a mosquito bite.
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One easy way for you to catch most infectious diseases would be when you come in contact with a person or perhaps an animal that has the infection. Three ways with where infectious diseases can be spread is through a direct contact through person to person, animal to person and through germs.
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One way as to how infectious diseases could spread is through a direct transfer of bacteria, germs or viruses from a certain person to another. This could in fact occur if a person with bacterium or virus touches, kisses, sneezes or coughs on someone that is not infected. Germs may also spread through an exchange of body fluids that comes from sexual contact. The person that actually passess the germs may not have the symptoms of the disease, but could be the carrier of it. Being scratched or bitten by an animal that’s infected could make you sick and could be fatal. It could also be hazardous to handle animal waste. Another would be from the mother to an unborn child. Pregnant women may pass germs to which causes infectious disease to her unborn baby. Some germs can in fact pass through the placenta. The germs in the vagina can be transmitted to the baby during the time of birth. The disease-causing organisms could in fact be passed through indirect contact. There are in fact a lot of germs that can linger on an inanimate object such as tabletop, doorknob or a faucet handle. You will likewise find some germs to which rely with insect carriers. These carriers in fact are known as vectors. Mosquitoes in fact could carry the malaria parasite and deer ticks could carry the bacterium to which causes Lyme diseases. Most infectious diseases actually have only with a minor complication. There however are some infections like AIDS, pneumonia and meningitis to which could become life-threatening.