Oocyst – An oocyst is the thick-walled spore phase of certain protists (sporozoans), such as Cryptosporidium and Toxoplasma. This state can survive for lengthy periods outside a host and is very… more →
Drinking Water ProjectRon Perrin wrote 1 year ago: Oocyst – An oocyst is the thick-walled spore phase of certain protists (sporozoans), such as C … more →
Ron Perrin wrote 1 year ago: Tap water in 42 states is contaminated with more than 140 unregulated chemicals that lack safety sta … more →