Also, the Nigerian team noted, the existence of pandemic H1N1 in Egypt alongside H5N1 "raises the possibility of co-infection and the emergence of reassortant viruses."
The reassortant also has a higher yield via microcarrier culture. We could get the better anti-serum by immuning female goat, and selected suitable purification method of the anti-serum.
Study on the stability of the trivalent reassortant rotavirus vaccine
Stability of a LLR-Hochi reassortant rotavirus vaccine strains LH9