The Race for a Zika Vaccine
newyorker.com
newyorker.com
This is an epidemic. Why hasn't Congress acted?
http://mobile.nytimes.com/2016/06/29/us/politics/congress-zi...
Voters shouldn't reelect politicians who play politics at the expense of the electorate, is the real issue. (But I wouldn't hold out much hope.)
Once the funds are dispersed, Zika can go off into the night like SARS, Swine, Bird flu etc.
Why hasn't Congress acted to give away billions of taxpayer dollars to pharmaceutical companies?
> is caused by a mosquito-borne virus
I think it is just question of time, until some countries decide to eradicate mosquitoes on their territory. Seems like cheaper solution than vaccinate entire population against dozens (if not hundreds) diseases.
One plausible way to do this would be to engineer a male mosquitoes that can only produce male offspring. Eventually the female population would be reduced to 0.
Also, the male mosquitoes also pollenate some plants and flowers, which also negatively affects the ecosystem- only the females bite.
[1] http://en.m.wikipedia.org/wiki/Aedes
[2] http://www.fs.fed.us/wildflowers/pollinators/pollinator-of-t...
Actually, several biologists believe the impact would be minimal, or even beneficial:
"Yet in many cases, scientists acknowledge that the ecological scar left by a missing mosquito would heal quickly as the niche was filled by other organisms. Life would continue as before — or even better."
They are apparently an important pollinator of certain flowers, including the blunt-leaf orchid.
There are also small scale tests in Brazil and the Caymans.
http://www.humanosphere.org/science/2016/08/fda-approves-gen...
The closest thing we have currently to a working vaccine is Dengvaxia[0] which has an efficacy (should not be confused with vaccine effectiveness, there are many more factors that could affect effectiveness in the end including mutation rates CYD-TDV has only had a few trials and it's a very new vaccine) of about 50% (slightly higher with adults) this isn't what most people in the west consider a "vaccine".
http://www.who.int/immunization/research/development/dengue_...
One should also note that while some countries have approved Dengvaxia or another vaccine for the most part all of them are still medical trials (phase 1-3).
The point I was trying to make and the article somewhat glossed over is that while vaccination attempts are good, mosquito control and safe sex are going to be still considerably more effective. Mosquito control will be a problem in the US, NIMBY and conspiracy nutcases are just going to love man in white overalls going around spraying stuffs but that's pretty much the most effective way of dealing with Zika.
While the Mosquitos do spread they creep rather than migrate, they rarely travel more than 500 meters (unless they piggyback on something) from where they hatched so spraying, controlling exposed water sources and using biological pest control (spreading sterile mosquitoes and biological larvicide) works pretty darn well. Zika also spreads through sperm so treating it like an STD also is pretty effective a fairly substantial number of cases was reported due to sexual transmission and condoms are pretty darn cheap and effective at stopping it and plenty of other things along the way.