even its ready now it takes more time to finalize after testing. may be next year.
Yes.. True. If several works it's going to be better. Who knows?
The real scare is if none of them are effective.
eg. There are no vaccine against HIV, Epstein-Barr virus, Hepatitis C and for that matter even Dengue. Some other viruses don't have vaccines because they mutate far too much.








