What symptoms do viruses cause?
What symptoms do viruses cause?
Symptoms of viral diseases can include:
- Flu-like symptoms (fatigue, fever, sore throat, headache, cough, aches and pains)
- Gastrointestinal disturbances, such as diarrhea, nausea and vomiting.
- Malaise (general ill feeling)
- Stuffy nose, nasal congestion, runny nose, or postnasal drip.
What are viruses responsible for?
Viruses are responsible for a wide range of diseases, including the common cold, measles, chicken pox, genital herpes, and influenza. They also cause many of the emerging infectious diseases, among them AIDS, Ebola, and Zika.
What do viruses do to your phone?
While a traditional virus replicates itself while running, viruses on mobile devices target weak points within your operating system for data-mining, financial gain, or to corrupt a network.
Are diseases caused by viruses?
The most common diseases caused by viruses include ebola, influenza, yellow fever, human immunodeficiency virus (HIV / AIDS), human papillomavirus (HPV), viral gastroenteritis, varicella, and viral hepatitis, among others. To diseases caused by viruses, they are known as diseases or viral infections.
What happens to your body when you get a virus?
Summary. Viruses are like hijackers. They invade living, normal cells and use those cells to multiply and produce other viruses like themselves. This can kill, damage, or change the cells and make you sick. Different viruses attack certain cells in your body such as your liver, respiratory system, or blood. When you get a virus,…
How are viruses transmitted from person to person?
Viruses may transmit from person to person, and from mother to child during pregnancy or delivery. Some viruses can live on an object for some time, so if a person touches an item with the virus on their hands, the next person can pick up that virus by touching the same object.
How are human diseases caused by daughter viruses?
Human Diseases Caused by Viruses. Once mature the daughter viruses break the cell and spread elsewhere. This is called a lytic infection. Eventually, if host immunity operates effectively, the virus-infected cell may be killed by the host, leading to interruption of the virus cycle and cure of the infection.
What are five diseases caused by viruses?
The most common diseases caused by viruses include ebola, influenza, yellow fever, human immunodeficiency virus (HIV / AIDS), human papillomavirus (HPV), viral gastroenteritis , varicella , and viral hepatitis , among others. To diseases caused by viruses, they are known as diseases or viral infections.
What are the types of viruses?
The main types of viruses (Malware) are as follows: Trojan Horse. Spyware. Adware. Worms. Bootsector Viruses. Time bombs.
What are some viral infections?
Here are some examples of viral infections: the common cold, mainly caused by the rhinovirus, coronavirus , and adenovirus . encephalitis and meningitis , caused by enteroviruses and the herpes viruses. warts and skin infections, caused by the human papillomaviruses ( HPV ) and herpes simplex virus (HSV).
What are infectious viruses?
Viruses Viruses are tiny infectious agents that replicate only in the living cells of other organisms. Viruses have a very simple structure consisting of genetic material in the form of DNA or RNA within a protein capsule. They can infect all types of life forms, from animals to plants and bacteria to amoebae.