I've done a bit of research (e.g. this Founder's pledge blog post) on this and if you want to help out globally I'd recommend giving to the John Hopkins Center for Health Security. Also, they do important other work trying to prevent things like this occurring again.
@bananaskid started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
I've done a bit of research (e.g. this Founder's pledge blog post) on this and if you want to help out globally I'd recommend giving to the John Hopkins Center for Health Security. Also, they do important other work trying to prevent things like this occurring again.