Reassortant Viruses

Reassortant viruses are viruses that have acquired new genetic material from two or more different parent viruses in a process known as genetic reassortment. This process is important in virology as it allows for the emergence of new pathogenic viruses and rapid adaptation of viruses to new hosts. Reassortant viruses can have potentially devastating impacts in both humans and animals that have no prior immunity to the virus, and can lead to pandemics and epidemics. Reassortant viruses have been used in the development of vaccines, as they can be used to create more effective vaccines while minimizing the risk of side-effects. They are also important in the field of molecular biology, as they are used to study the expression of genes in different contexts.