( ( ( ( ( ( ( Pathogens Bacteria ) , ) viruses ) , ) and ) ( ( other microorganisms ) ( that ( can ( cause disease ) ) ) ) ) ( ( are ( called pathogens ) ) . ) )
(ROOT (S (NP (NP (JJ Pathogens) (NNS Bacteria)) (, ,) (NP (NNS viruses)) (, ,) (CC and) (NP (NP (JJ other) (NNS microorganisms)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VB cause) (NP (NN disease)))))))) (VP (VBP are) (VP (VBN called) (NP (NNS pathogens)))) (. .)))
Pathogens Bacteria, viruses, and other microorganisms that can cause disease are called pathogens.
(ROOT (S (NP (NNS Pathogens)) (VP (VBZ is) (NP (NP (DT the) (NN term)) (PP (IN for) (NP (JJ disease-causing) (NNS agents))) (, ,) (PP (JJ such) (IN as) (NP (NNS bacteria) (CC and) (NNS viruses))))) (. .)))