( ( ( These types ) ( of viruses ) ) ( ( have ( ( ( over 200 ) serotypes ) ( which ( ( makes them ) ( among ( ( the ( ( most abundant ) type ) ) ( of virus ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT These) (NNS types)) (PP (IN of) (NP (NNS viruses)))) (VP (VBP have) (NP (NP (QP (IN over) (CD 200)) (NNS serotypes)) (SBAR (WHNP (WDT which)) (S (VP (VBZ makes) (NP (PRP them)) (PP (IN among) (NP (NP (DT the) (ADJP (RBS most) (JJ abundant)) (NN type)) (PP (IN of) (NP (NN virus)))))))))) (. .)))
These types of viruses have over 200 serotypes which makes them among the most abundant type of virus.
(ROOT (S (NP (NNS Viruses)) (VP (VBP are) (NP (NP (DT the) (ADJP (RBS most) (JJ abundant)) (NN type)) (PP (IN of) (NP (NP (JJ biological) (NN entity)) (PP (IN on) (NP (DT the) (NN earth))))))) (. .)))