Soil-transmitted helminths are a group of 3 parasitic worm infections which are transmitted through contact with contaminated soil.pic.twitter.com/jDNturAdNe
8:00 AM - 13 Jul 2017
0 replies
4 retweets
4 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.