In bivalent vaccine one immunogen do not interfere the response of other immunogen so bivalent vaccines are effective way to induce immunoprophylaxis simultaneously against both of the diseases (Shakoor et al., 2013).
All of these and other questions will be answered by Fyodor Lapiy, an infectious disease physician, associate professor at the Department of Pediatric Infectious Diseases and Pediatric Immunology at the NM Shupyk National Institute of Technology, a member of the National Technical Group of Experts on Immunoprophylaxis.
However, spatiotemporal variations have been observed in the timing of RSV activity (10,11), and knowledge of the exact timing is helpful for guiding healthcare providers and health officials on the timing of diagnostic testing and immunoprophylaxis for infants at high risk for infection (12).
 Consequent to the introduction of routine RhIG immunoprophylaxis, alloantibodies other than anti D have emerged as an important cause of HDFN and now responsible for greater proportion of these cases.
According to a children's neurologist of the National Center for Maternal and Child Health Nurmukhamed Babadjanov, a lot of work is being done on immunoprophylaxis. He also noted that often refusals ar enot related to religious beliefs.