Pink eye, or conjunctivitis, can be caused by bacteria, viruses, or allergens. Bacterial and viral forms are contagious, while allergen-based forms are not. Antibiotics can treat bacterial pink eye, while viral pink eye requires other treatments. It can be difficult to distinguish between the three forms, so it’s best to avoid casual contact with anyone […]
Infectious mononucleosis, or mono, is caused by the Epstein Barr virus and is often spread through saliva. Symptoms include sore throat, fever, and fatigue, and the virus can remain dormant in the body for life. Treatment involves rest and self-care, and severe cases may require corticosteroids. Infectious mononucleosis is a viral disease caused by the […]
Herpes, caused by HSV I and II, is contagious in most forms, including chickenpox and shingles. Genital herpes can be contagious at all times, including during prodromal symptoms, making it difficult to know how to treat intimate contact with an infected partner. Pregnant women have a higher risk of passing herpes to their children and […]
Human parvovirus B19 (PV-B19) causes a childhood disease called rash, which is minor in children but can cause serious health problems in adults, pregnant women, people with deficient immune systems, and anemia. Symptoms include an itchy rash, joint pain, headache, fatigue, fever, nausea, and diarrhea. Treatment is usually limited to pain management with over-the-counter medications. […]
Infectious diseases are caused by pathogens and can be transmitted between individuals, animals, and species. Infectious disease control involves limiting the spread of disease through measures such as hygiene, specialized methods for certain diseases, and maintaining a healthy population. The World Health Organization and national agencies oversee infectious disease control efforts. Guidelines for preventing infectious […]
Strep is a contagious disease caused by a bacterium that spreads through coughing, sneezing, touching infected objects, or sharing food or drinks. Symptoms include swollen tonsils and lymph nodes, and it often spreads among children in schools. Precautions include washing hands and not sharing cutlery. Strep is a contagious disease caused by a bacterium called […]
Infectious colitis is caused by bacteria or parasites and can lead to symptoms such as abdominal pain, diarrhea, and bloating. Pseudomembranous colitis is caused by Clostridium difficile. Diagnosis may involve medical history, X-rays, and colonoscopy. Treatment options depend on the type of infection and can include antibiotics or surgery. Colitis is a medical condition in […]
Becoming an infectious disease doctor requires completing medical school, internships, and fellowships in internal medicine and infectious diseases. Good grades in math and science are recommended in high school, and a strong GPA is necessary for college admission. After medical school, students apply for internships and residencies before completing infectious disease fellowship programs. Board certification […]
Infectious arthritis is an infection in the fluid and tissue of a joint, caused by bacteria, fungi, or viruses. Symptoms include joint pain, swelling, and fever. Those with weakened joints are at higher risk. Prompt diagnosis and treatment with antibiotics is crucial to prevent permanent joint damage. Different types of bacteria are more likely to […]
Laryngitis is inflammation of the larynx, often caused by infection, allergies, or other medical conditions. Viral cases are treated with rest and fluids, while bacterial cases require antibiotics and isolation to prevent spread. Laryngitis is an inflammation of the larynx, part of the throat, characterized by loss of voice and irritation of the vocal cords. […]
Infectious diseases are caused by pathogens entering the body and can be contagious or spread indirectly. They are caused by viruses, bacteria, fungi, protozoa, and prions. Epidemiologists study and prevent the spread of infectious diseases. Basic hygiene and medical treatments are used to prevent and treat infectious diseases. Respiratory infections, HIV/AIDS, diarrheal disease, tuberculosis, and […]
Epidemiology of infectious diseases focuses on the causes, distribution, and control of diseases transmitted in a community. Infectious disease epidemiologists work in clinical or fisheries environments and collect and analyze laboratory results, geographical distribution, and pregnancy under these conditions. Certification programs are available for postgraduate training in infectious disease epidemiology. Government health departments maintain their […]
