Viirus Flashcards
Virus not living organism?
A virus is an infectious agent that can only replicate within a host organism, therefore it is not considered alive
What can a virus infect
Virus can infect a variety of organism including bacteria plants and animals
Steps for virus to replicate
Step 1: As the virus uses camouflage to trick the cell, its receptor proteins look like nutrients that the cell needs. When the virus receptor binds to the cell receptor the cells think the virus is a nutrient and pull it in. Now the cell can be infected
Step 2: Once inside, the virus adds its genome blueprint to the cells The cell follow the instructions to make virus parts
Step 3: Now the cell has unknowingly become a virus factory the virus parts come together to make full viruses that escape from the cell
Step 4: Each new virus can infect another cell, repeating the infection cycle
How are viral infections treated?
Treatments can only help with symptoms while you wait for your immune system to fight of the virus
What type of medication does not work for viral infections?
Antibiotic does no world, there are antiviral medicines to treat some viral infections
What is a good way to prevent getting a viral infection?
Vaccines can help prevent you from getting many viral diseases