How are viruses made? What do viruses have in common with cells? How do viruses reproduce? How do viruses cause disease? What are phytopathogenic viruses? What characteristics apply to all three domains and viruses? What is a virus in biology?
Do viruses affect plants or only viroids? How might some viruses be helpful? How are viruses made? What makes up a viral capsid? Are there any structural difference between SARS and COVID-19 viruses? What's the difference between the flu and a viral infection?
Via antigenic driftAntigenic drift is due to spontaneous mutations (e.g. point mutation) of the viralgene encoding haemagglutinin glycoprotein (antigen)Such mutations result in the production of new hemagglutinin proteins that areof a different conformation.Antibodies made against the original influenza ...
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Vaccines are made from different viruses.C. Vaccination can prepare us against viruses.D. Vaccines won't make us ill as the viruses do.44. Compared to the inactivated vaccine, the live-attenuated vaccine___.A. needs taking more than onceB. is equally safeC. contains viruses that are kille...
Bacterial cells are larger than viruses and ΔSa_immob would be expected to be more negative. Targeting ΔSa_immob may also have application as an alternative approach to antibiotics for bacterial pathogens when bacterial pathogenesis depends on attachment to cells. However, it should be noted ...
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Viruses & malware 2017 (Y2Y dynamics) Source: IT Security Risks Survey 2017, global data Likewise, more than one-in-four (27%) businesses have experienced targeted attacks this year, a 6% increase on last year. Of these attacked businesses, over a quarter (28%) believe phishing/ social ...
How Are Seasonal Flu Vaccines Made? Each year, a new flu shot is developed to try to combat the strains of the virus expected to wreak havoc that season. But who decides which viruses make it into the vaccine? What new technologies are being used to produce that vaccine more efficiently?
Trojans are not viruses, but they are a type of malware. People sometimes refer to “Trojan viruses” or “Trojan horse viruses,” but there’s no such thing. That’s due to one critical difference in how viruses and Trojans infect victims. While viruses self-replicate, spreading from one...