What is an infectious disease example?
What is an infectious disease example?
Infectious diseases are diseases caused by living organisms like viruses and bacteria. Described as contagious, they can be passed from person to person through body secretions, insects or other means. Examples are SARS, influenza, the common cold, tuberculosis (TB), Hepatitis A and B.
What is the definition of an infectious disease?
What are infectious diseases? Infectious diseases are caused by microorganisms such as viruses, bacteria, fungi or parasites and can spread between individuals. What is an infectious disease? Infectious diseases are caused by microorganisms such as viruses? , bacteria?, fungi or parasites?.
When to seek medical attention for an infectious disease?
Seek medical attention if you: Infectious diseases can be caused by: Bacteria. These one-cell organisms are responsible for illnesses such as strep throat, urinary tract infections and tuberculosis. Viruses. Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS. Fungi.
How are infectious diseases delivered to the body?
Many are delivered by biting insects or are ingested with contaminated water or food. They invade or eat host cells, or swim around the bloodstream and quickly reproduce by copying themselves. Tapeworms: these are flatworms whose heads hook on to the intestinal wall of their host. Their larvae? migrate to other parts of the body.
What are the side effects of infectious diseases?
Many infectious diseases cause complications. These can range from mild to severe. For some conditions, complications may include wheezing, skin rash, or extreme fatigue. Mild complications usually disappear as the infection resolves. Certain infectious diseases may cause cancer.
What is the most deadly infectious disease?
TB is currently the deadliest infectious disease, responsible for 1.6 million deaths last year, most of them in the developing world. And that’s not the scariest part. A rapidly growing number of patients are developing drug-resistant tuberculosis, which kills more people than any other drug-resistant pathogen.
What is the most infectious disease in the United States?
Chlamydia is the most commonly reported infectious disease in the United States. Reported chlamydia rates in women greatly exceed those in men, largely because screening programs have been primarily directed at women.
What are the categories of infectious diseases?
Classification of infectious diseases. All infectious diseases can be divided into certain groups: intestinal diseases: salmonella, cholera, dysentery, paratyphoid A and B, foodborne diseases, esherihioz, typhoid fever;
What are treatments for infectious diseases?
Many infectious diseases can be treated by antibiotics (specifically diseases caused by bacteria). Those caused by viruses can sometimes be treated by antiviral medications, and diseases caused by fungi can be treated by antifungals. Some diseases, however, have become resistant to drugs.