Every infectious disease actually have its own certain signs and symptoms. The general signs and symptoms that are common to different infectious diseases will includes fatigue, fever, diarrhea, muscle aches and coughing.
Infectious diseases may also be caused by various things such as parasites, bacteria, viruses and fungi.
Bacteria are one-cell organism to which are responsible for Diseases and Illnesses like strep throat, tuberculosis and also urinary tract infections. Viruses on the other hand are smaller than bacteria, but it could cause different diseases from common cold to AIDS. There's also fungi to where it could cause different skin diseases like athlete's foot and ringworm. Another are parasites where an example to it is Malaria, where this is transmitted through a mosquito bite.
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 spread through direct contact is through a person to person, germs as well as through animal to person.
One common way for infectious diseases to spread would be through a direct transfer of bacteria, germs or other viruses from one person to another. This actually could happen when a person that has a virus r bacterium will kiss, touch, sneeze or cough on someone who 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 bitten or scratched by an animal to which is infected can make you sick and may become fatal. When you handle animal waste, it can also be hazardous.
Another thing is from the mother to an unborn child. Pregnant women may pass germs to which causes infectious disease to her unborn baby. There actually are some germs that in fact can pass through the placenta. Germs that are in the vagina could be transmitted to the baby at the time of birth.
Disease-causing organisms can actually be passed through an indirect contact. There are many germs to which in fact could linger in an inanimate object like your doorknobs, tabletop or perhaps a faucet handle.
There also are some germs that relies on insect carriers. Such carriers are actually known to as vectors. Mosquitos actually could carry the malaria parasite and deer ticks also carry bacterium that causes Lyme diseases. A lot of the infectious diseases only comes with a minor complication. There also are some infections like pneumonia, AIDS and meningitis that can actually become life-threatening.