|
|
Defined by the World Health Organization (WHO) as diseases " of an infectious or toxic nature caused by, or thought to be caused by, the consumption of food or water, " food-borne diseases are an important cause of morbidity and economic loss worldwide. Countries that keep statistics (usually industrialized countries), may record tens of thousands of cases annually, but it is acknowledged that only a small proportion are reported centrally (see Table 1).
|
|
Groundwater can be defined as any body of water that is contained in underground waterways known as aquifers. Because groundwater flows through compressed gravel and soil deposits, it flows very slowly.
|
|
|
Food poisoning is a general term for health problems arising from eating food contaminated by viruses, chemicals, or bacterial toxins. Types of food poisoning include bacterial food poisoning, shellfish poisoning, and mushroom poisoning.
|
|
Food poisoning refers to illness arising from eating contaminated food. Food may be contaminated by bacteria, viruses, environmental toxins, or toxins present within the food itself, such as the poisons in some mushrooms or seafood.
|
|
|
Salmonella food poisoning is a bacterial infection that causes inflammation (swelling) of the lining of the stomach and intestines ( gastroenteritis ). The causative bacteria is called Salmonella .
|
|
|
Food poisoning is a general term for health problems arising from eating contaminated food. Food may be contaminated by bacteria, viruses, environmental toxins, or toxins present within the food itself, such as the poisons in some mushrooms or certain seafood.
|
|
|
Salmonella food poisoning is a bacterial food poisoning caused by the Salmonella bacterium. It results in the swelling of the lining of the stomach and intestines ( gastroenteritis ).
|
|
|
Food poisoning is a general term for health problems arising from eating contaminated food. Food may be contaminated by bacteria , viruses , environmental toxins, or toxins present within the food itself, such as the poisons in some mushrooms.
|
|
|
One of the many luxuries Americans enjoy is access to the safest and most abundant food supply in the world. This stems from many advances and improvements in food safety, sanitation, and crop production that reduce the chance of food-safety problems, including food-borne illness, pesticide contamination, or infectious disease.
|
|
If you're not quite sure what's up with AIDS these days, don't feel alone. Misconceptions and falsehoods concerning AIDS and HIV abound.
|
|
New drug treatments can delay the effects of AIDS and are helping patients live longer. But the reality is that no medicine can cure AIDS or the virus that causes it, HIV. Once inside the body, HIV destroys immune system cells, making it difficult to fight off illness.
|
|
A person with HIV can look and feel perfectly healthy. But that person can give HIV to others as soon as he or she is infected with the virus.
|
|
What's true and what's not when it comes to AIDS? Here's a look at some common myths surrounding HIV infection and AIDS.
|
|
Acquired immunodeficiency syndrome, or AIDS, is the final, life-threatening stage of infection with any of the human immunodeficiency viruses (HIV-1, its many subtypes, or HIV-2), which are transmitted from person to person sexually (including via anal, oral, and vaginal intercourse, both heterosexually and homosexually), through contact with blood (mainly via equipment used to inject illicit drugs and, rarely, via medical uses of blood), and perinatally (from mother to fetus or newborn during pregnancy, labor, and delivery, or after birth through breast-feeding). ORIGIN AND HISTORY HIV-1 and HIV-2 both appear to have been transmitted to humans from primates in Central and West Africa, probably to hunters or processors of carcasses of primates consumed as food (referred to as " bush meat " ).
|
|
Human immunodeficiency virus (HIV) is a retrovirus that causes acquired immune deficiency syndrome (AIDS) by infecting helper T cells of the immune system. The most common serotype, HIV-1, is distributed worldwide, while HIV-2 is primarily confined to West Africa.
|
|
|
HIV (human immunodeficiency virus) was identified in 1983 by the French scientist Luc Montagier and his staff at the Pasteur Institute in Paris. Ever since that discovery, scientists have been searching for ways to treat those infected with HIV, and to produce a vaccine to prevent its spread.
|
|
Detailed information on HIV and AIDS, including transmission, symptoms, diagnosis, and treatment
|
|
Detailed information on HIV and AIDS, including transmission, symptoms, diagnosis, and treatment
|
|
Detailed information on human immunodeficiency virus (HIV) and acquired immune deficiency syndrome (AIDS) during pregnancy
|
|
Detailed information on HIV and AIDS, including transmission, symptoms, diagnosis, and treatment
|
|
Endemic means a disease occurs continuously and with predictable regularity in a specific area or population...
|