He could also have Parvovirus, a GI foreign body, or any number of things.
1	He	he	PRON	PRP	Case=Nom|Gender=Masc|Number=Sing|Person=3|PronType=Prs	4	nsubj	4:nsubj	_
2	could	could	AUX	MD	VerbForm=Fin	4	aux	4:aux	_
3	also	also	ADV	RB	_	4	advmod	4:advmod	_
4	have	have	VERB	VB	VerbForm=Inf	0	root	0:root	_
5	Parvovirus	Parvovirus	PROPN	NNP	Number=Sing	4	obj	4:obj	SpaceAfter=No
6	,	,	PUNCT	,	_	10	punct	10:punct	_
7	a	a	DET	DT	Definite=Ind|PronType=Art	10	det	10:det	_
8	GI	GI	NOUN	NN	Number=Sing	10	compound	10:compound	_
9	foreign	foreign	ADJ	JJ	Degree=Pos	10	amod	10:amod	_
10	body	body	NOUN	NN	Number=Sing	5	conj	4:obj|5:conj:or	SpaceAfter=No
11	,	,	PUNCT	,	_	14	punct	14:punct	_
12	or	or	CCONJ	CC	_	14	cc	14:cc	_
13	any	any	DET	DT	_	14	det	14:det	_
14	number	number	NOUN	NN	Number=Sing	5	conj	4:obj|5:conj:or	_
15	of	of	ADP	IN	_	16	case	16:case	_
16	things	thing	NOUN	NNS	Number=Plur	14	nmod	14:nmod:of	SpaceAfter=No
17	.	.	PUNCT	.	_	4	punct	4:punct	_
