Table 5.
Cryptosporidium hominis and Cryptosporidium parvum subtypes in U.S. cryptosporidiosis outbreaks investigated by the Centers for Disease Control and Prevention.
| Species | Subtype family | Subtype | Outbreak |
|---|---|---|---|
| C. hominis | Ib | IbA10G2 | WI (1993), NV (1994), GA (1995), Washington, DC (2000), TX (2002), NY (2005), IL (2006) CO (2006), SC (2010) |
| IbA9G3 | FL (1995), OH (2003), NC (2013) | ||
| Ia | IaA14R3 | IL (2001) | |
| IaA15R3 | NM-1 (2008), Dallas, TX (2008) | ||
| IaA20R3 | NM-1 (2008), NM-2 (2008), T (2008) | ||
| IaA24R4 | SC (2000), NE (2000) | ||
| IaA28R4 | OH (2005), SC (2006), PA (2007), ID (2007), AZ (2008), NM (2008), OH (2008), TX (2008), MO/IL (2010), CO (2011), IA (2014) | ||
| Id | IdA14 | OH (2006) | |
| IdA15G1 | OH (2004), OK (2007), KS (2007), TX (2008) | ||
| IdA16 | Puerto Rico (2007) | ||
| IdA17 | KS (2003) | ||
| IdA17G1 | OH (2000) | ||
| IdA18 | WA (1997) | ||
| IdA19 | OH (2016) | ||
| If | IfA12G1 | OR (2009), WI-1 (2013), WI-2 (2013), FL-1 (2014), FL-2 (2014), GA-1 (2014), GA-2 (2014), FL (2015), TN-1 (2015), TN-2 (2015), VA (2015), AL (2016), AZ (2016) | |
| Ig | IgA20 | HI (2015) | |
| IgA27 | TX (2008) | ||
| C. parvum | IIa | IIaA15G2R1 | ME (1993), MN (1997); OH (2003), NC (2011), NY (2011), Oregon (2011), NC (2011), WI (2011), MI (2012), NE (2012), OR (2013), ME (2014), VA (2015), FL (2016), ME (2016) |
| IIaA15G2R2 | IA (2013) | ||
| IIaA16G1R1b | FL (2006) | ||
| IIaA16G3R1 | ID (2014) | ||
| IIaA16G1R2 | NC (2010) | ||
| IIaA17G2R1 | OH (2003), NC (2009), WI (2013) | ||
| IIaA17G2R2 | OK (2007), IL (2015) | ||
| IIaA17G2R3 | NC (2013) | ||
| IIaA18G3R1 | NM (2016) | ||
| IIaA19G2R1 | CO (2014) | ||
| IIaA20G2R1 | MS (2007) | ||
| IIc | IIcA5G3 | CO (2003), (2004) |