Remember that food from these invisible organisms not

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, << GP >> What is a virus? Viruses are too small to be seen with the naked eye. They

can not reproduce themselves, so they have to invade the "host"

cell and take over its machinery in order to be able to make more virus particles.

Viruses consist of genetic material (DNA or RNA) surrounded by

protective layer of protein. They are capable of fixing the cells and

inside them. Mucosal cells, such as lining the respiratory passages

, we breathe through, are particularly susceptible to virus attacks

because they do not fall under the protective film. What is bacteria? Bacteria are organisms consisting of one cell. They

, able to reproduce themselves, as they are entitled to share. They form

change, and doctors use these characteristics to divide them into groups.

Bacteria exist everywhere, inside and on our bodies. Most

them completely harmless, but some of them very helpful. But some bacteria

cause illness, or because they end up in the wrong place >> << body or simply because they are "designed" for invading us. As infection with viruses and bacteria spread? Viral and bacterial infections and spread mainly

same way. A person with the infection can spread to the

and / or sneezing. Bacteria and viruses can be transmitted by touching or shaking hands

with another person. Touching food with dirty hands will also allow viruses or bacteria from the intestine

spread. Body fluids such as blood, saliva and semen may contain

bacteria and transfer of liquids, such as by injection

or sexual contact, it is very important, especially for viral infections such as

or. Thoroughly wash your hands (often one of the best ways to avoid colds

). Handshake with those a cold is risky, so avoid

rub eyes or nose after that. Food should be cooked or cooled as quickly as possible

. Vegetables and meat should be stored separately and prepared for

separate cutting boards. Meat is preferably present well done. Remember that food from these invisible organisms not

necessarily bad smell. Some organisms are killed as preparing food, but they can still leave

toxic substances that can cause

and vomiting. Use during sexual intercourse reduces the likelihood

distribution. How can a doctor treat bacterial infections? Bacterial infections are usually treated with a special, which only kills bacteria

, which caused the disease. To make sure you get the right >> << treatment, your doctor may take a sample, such as throat swab with or

. How can a doctor treat viral infections? Viruses can not reproduce until they are inside the body cells in

. This is the reason that the treatment of viral infections is

usually do for their patient's immune system, although it may be difficult to accept >> << when the doctor says that the only cure for "nature to take

course it. Treatment of viral infections such as

will usually include:

drink a lot without leaving home. People who go to work or school in this state

not only risk spreading the virus to their colleagues, but also work

high risk of contracting bacterial infection

taking painkillers, such as

or to bring the temperature down

vaccines have been developed in most viral diseases. Vaccine

allows the body to help quickly and effectively fight the virus. The growing number are

developed that prevent the virus buy strattera online multiplying and causing disease to run its course

faster. Unfortunately, these funds can still be used only for

very few viruses have limited effectiveness. Antibiotics do not work for viral infections, such as or, and this is very important that we limit the use of antibiotics, only bacterial infections >> << that will not be better on their own. Excessive use of antibiotics reduces their effectiveness by

stimulate growth of antibiotic-resistant bacteria is a serious and growing problem

everywhere. What you can do to prevent colds? : Learn how hepatitis is diagnosed. : You'll find a number of conditions here. What you can do. .