New: howdopathogensspreadAll contenthive-129948hive-196917krsteemhive-166405hive-180932hive-183959photographyhive-183397hive-185836hive-150122zzanhive-188619hive-144064hive-184714hive-101145uncommonlabbitcoinhive-103599hive-193186hive-138689hive-139150hive-145157hive-109690hive-180301TrendingNewHotLikersukbe (49)in howdopathogensspread • 6 years agowhat is pathogenPathogens are microscopic organisms that cause or have the potential to cause the disease. Protozoan Giardia causes diarrhea called giardiasis. Giardia species are found as free swimming…