1/ how much it wil cost.
2/ why the want sale a vaccine that ptotect 50% of those who will use it
3/ it will be use full for in developed countries only,
4/ reexposture to malaria do not portect well like other diseases
5/ when a vaccine protect 80-100% , that is the best vaccine
6/ protection of natural infection with prophylatic drug may be better
7/ natryal exposure to malaria will protect also may be better in sme cases
8/ for how lont this new UK vaccine will protect 1,2,3,4 years
9/ what are the parastic spp it will work.
10/ it seem they will sale it only to UN, WHO, FAO, it will be very costly