The building codes need to be upgraded, the commissions say, and perhaps governments should rethink placing hospitals and nursing homes on storm vulnerable sites. (wrvo.org)
HIV also has developed sophisticated mechanisms to dodge immune attack, shrouding its surface protein in sugars to hide vulnerable sites from antibodies and producing proteins that thwart production of other immune warriors. (science.sciencemag.org)
«From the virus's point of view, this could be a strategy to keep potentially vulnerable sites protected from attack,» explains Hansman. (sciencedaily.com)