Can antibiotics cure a virus?
Antibiotics cannot kill viruses or help you feel better when you have a virus. Bacteria cause: Most ear infections.
What are the four most common communicable diseases?
Some examples of the communicable disease include HIV, hepatitis A, B and C, measles, salmonella, measles, and blood-borne illnesses. Most common forms of spread include fecal-oral, food, sexual intercourse, insect bites, contact with contaminated fomites, droplets, or skin contact.
Why do doctors prescribe antibiotics for viral infections?
In complicated or prolonged viral infections, bacteria may invade as well, and cause what is known as a “secondary bacterial infection”. In these cases, your doctor may prescribe an antibiotic, if one is needed, to kill the specific invading bacteria.
What are 3 common viral infections?
Examples
- measles.
- rubella.
- chickenpox/shingles.
- roseola.
- smallpox.
- fifth disease.
- chikungunya virus infection.
What are the 5 ways infectious diseases are transmitted?
Five common ways germs are spread:
- Nose, mouth, or eyes to hands to others: Germs can spread to the hands by sneezing, coughing, or rubbing the eyes and then can be transferred to other family members or friends.
- Hands to food:
- Food to hands to food:
- Infected child to hands to other children:
- Animals to people:
What are examples of viral infections?
Types of viral infections The most common respiratory infections are upper respiratory infections, which include sore throat, sinusitis, and the common cold. Other viral respiratory infections include influenza, pneumonia, and coronaviruses.
What are the two types of viral infections?
Viral infections include:
- the common cold, which mainly occurs due to rhinovirus, coronavirus, and adenovirus.
- encephalitis and meningitis, resulting from enteroviruses and the herpes simplex virus (HSV), as well as West Nile Virus.
- warts and skin infections, for which HPV and HSV are responsible.
How do infectious diseases spread Class 9?
The infectious diseases are spread in the following ways: When an infected person sneezes or coughs, the droplets containing the pathogen of diseases such as influenza, common cold, etc. might spread in the air and infect others in the vicinity.
Can Antibiotics kill virus?
Antibiotics do not work on viruses, such as those that cause colds, flu, bronchitis, or runny noses, even if the mucus is thick, yellow, or green. Antibiotics are only needed for treating certain infections caused by bacteria, but even some bacterial infections get better without antibiotics.
What are the top 5 common viral infections?
What are viral diseases?
- Chickenpox.
- Flu (influenza)
- Herpes.
- Human immunodeficiency virus (HIV/AIDS)
- Human papillomavirus (HPV)
- Infectious mononucleosis.
- Mumps, measles and rubella.
- Shingles.
What type of drugs are used to treat viral infections?
The drugs used for viral infection are Acyclovir (Zovirax), famciclovir (Famvir), and valacyclovir (Valtrex) are effective against herpesvirus, including herpes zoster and herpes genitalis. Drugs used for treatment for viral fever are Acetaminophen(Tylenolothers)ibuprofen (Advil,motrin IB others).
Do viral or bacterial infections last longer?
In some cases we become more concerned that the infection may be caused by a bacterial infection. Bacterial infections may be the result of “secondary infection” (meaning that the virus initiated the process but a bacteria followed) when the: Symptoms persist longer than the expected 10-14 days a virus tends to last.