Rotavirus is a type of virus that can cause severe gastroenteritis, an inflammation of the stomach and intestines. It is highly contagious and is spread through the fecal-oral route, often through contaminated food or water, or from person-to-person contact. Rotavirus is a common cause of diarrhea in infants and young children, and can also affect … Read more

Hepatitis A virus (HAV) is a contagious virus that can cause inflammation and damage to the liver. HAV is transmitted primarily through the fecal-oral route, meaning that the virus is ingested through the mouth from contact with contaminated feces or contaminated food or water. Symptoms of HAV infection may include fatigue, nausea, abdominal pain, loss … Read more

Torovirus is a type of virus that can cause gastroenteritis in humans and animals. It belongs to the family Coronaviridae, which also includes the viruses that cause severe acute respiratory syndrome (SARS) and Middle East respiratory syndrome (MERS). Torovirus infection in humans is usually characterized by symptoms such as diarrhea, vomiting, abdominal pain, and fever. … Read more

Virus cultivation refers to the process of growing and multiplying viruses in a laboratory setting. This is an important step in the study of viruses, as it allows scientists to isolate and identify specific viruses, understand their structure and function, and develop treatments and vaccines. There are several methods of virus cultivation, including animal inoculation, … Read more

Which classification system is based on the type of nucleic acid present in a virus?a) Baltimore classificationb) Structural classificationc) Replication classificationd) Host classificationAnswer: a) Baltimore classification Which type of virus has an outer envelope made of lipids?a) Enveloped virusb) Non-enveloped virusc) Spiral virusd) Cubical virusAnswer: a) Enveloped virus Which virus is responsible for causing AIDS?a) … Read more

Coltivirus is a type of single-stranded RNA virus that belongs to the family Reoviridae. It is primarily transmitted to humans through the bite of infected ticks. The virus can cause a range of symptoms, including fever, headache, muscle aches, joint pain, and fatigue. In severe cases, it can cause hemorrhagic fever and potentially fatal encephalitis. … Read more

Hantavirus is a type of virus that is primarily carried by rodents, including rats and mice. The virus can be transmitted to humans through contact with the urine, feces, or saliva of infected rodents. There are several different types of hantaviruses, each of which can cause different symptoms in humans. One type of hantavirus, known … Read more

Bacteriophages, also known as phages, are viruses that infect bacteria. They have a specific host range, meaning that they can only infect certain types of bacteria. Phages are composed of genetic material, either DNA or RNA, surrounded by a protein capsid. They come in various shapes and sizes, and can have different types of tails … Read more

Varicella Zoster Virus (VZV) is a highly contagious virus that causes two distinct diseases: chickenpox and shingles. It belongs to the herpesvirus family and is transmitted through direct contact with infected individuals or by airborne droplets. The most common clinical presentation of VZV infection is chickenpox, which is characterized by an itchy rash, fever, and … Read more

Coronavirus, also known as COVID-19, is a viral respiratory and vascular illness caused by the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2). It was first identified in Wuhan, China in December 2019 and has since spread worldwide, leading to a global pandemic. COVID-19 primarily targets the respiratory and vascular systems and can lead to a … Read more