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Table 2 C. parvum subtype families and subtypes identified in Sweden from 2018 to 2022

From: Cryptosporidium species and subtypes identified in human domestic cases through the national microbiological surveillance programme in Sweden from 2018 to 2022

Subtype family (n)

Subtype (n)1,2

GenBank acc. no.3

Comment4,5

IIa (692)

IIaA12G1R1r1 (1)

OR491776

New subtype 2018

 

IIaA13G1R1 (14)

GU111578

Only detected in Halland County

 

IIaA13G2R1 (3)

KU852706

-

 

IIaA13R1 (8)

KU852702

-

 

IIaA14R1 (25)

JX183797

Associated with a local outbreak 2022 (n = 4)

 

IIaA14G1R1 (14)

KF128737

-

 

IIaA14G1R1r1 (14)

KU852703

Associated with a local outbreak 2022 (n = 2)

 

IIaA15G1R1 (2)

OL598550

2018

 

IIaA15G1R1 (1)

OL598568

2019

 

IIaA15G1R1 (2)

JF727794

2021

 

IIaA15G1R1_variant (5)

KU852704

2022

 

IIaA15G1R1r1_variant (1)

OR491775

New subtype 2022

 

IIaA15G2R1 (216)

AF164490

Associated with a local outbreak in 2022 (n = 2) and a national outbreak in 2022 (n = 107)

 

IIaA16G1R1b (163)

EU647727

Associated with a local outbreak in 2019 (n = 4) and 2021 (n = 1)

 

IIaA16G1R1b_variant (7)

KT895368

-

 

IIaA16G2R1 (4)

DQ192505

-

 

IIaA16G3R1 (1)

DQ192506

2018

 

IIaA17G1R1 (4)

GQ983359

-

 

IIaA17G1R1c (71)

JX183801

Associated with a local outbreak in 2020 (n = 7)

 

IIaA17G1R1c_variant (8)

AF403168

-

 

IIaA17G2R1 (4)

AF164493

-

 

IIaA17G2R1_variant (1)

OR491772

New subtype 2020

 

IIaA17R1 (4)

JX183800

-

 

IIaA18G1R1b (11)

KF289039

-

 

IIaA18G1R1b_variant (18)

KT895369

Associated with a local outbreak in 2021 (n = 3)

 

IIaA18G1R1d (5)

JX183803

Only detected in Uppsala County

 

IIaA18G2R1 (1)

DQ630515

2018

 

IIaA18G3R1 (1)

DQ192508

2019

 

IIaA18G5R1 (1)

MF142037

2019

 

IIaA18R1 (1)

KU852705

2022

 

IIaA19G1R1 (2)

KC679056

2022

 

IIaA19G2R1 (1)

DQ630514

2021

 

IIaA19R1 (3)

OL598555

New subtype

 

IIaA20G1R1 (20)

JX183804

-

 

IIaA20G1R1 (1)

OL598549

2018

 

IIaA20G1R1 (1)

OL598553

2019

 

IIaA20G1R1_variant (1)

OL598567

New subtype 2019

 

IIaA20R1 (1)

JQ028867

2021

 

IIaA21G1R1 (27)

FJ917373

-

 

IIaA21R1 (1)

OL598556

2019

 

IIaA22G1R1 (14)

JX183806

-

 

IIaA22G1R1 (1)

OL598539

2018

 

IIaA23G1R1 (4)

KC995126

-

 

IIaA24G1R1 (4)

OR491777

Only detected in Halland County May in 2019

IIc (4)

IIcA5G3j (1)

HQ005749

2022

 

IIcA5G3o (3)

KU670812

Only detected in Halland County in 2021

IId (663)

IIdA7 (1)

OR491780

New subtype 2022

 

IIdA16G1 (13)

JX183808

-

 

IIdA16G1b (9)6

FJ17372

-

 

IIdA17G1 (6)

KU852708

-

 

IIdA18G1 (4)

KU852709

-

 

IIdA18G1 (2)

EF576975

-

 

IIdA18G1 (1)

MH796389

-

 

IIdA19G1 (18)

DQ280496

Associated with a local outbreak in 2022 (n = 1)

 

IIdA19G1 (4)

OR491778

-

 

IIdA20G1 (3)

OL598548

-

 

IIdA20G1b (2)

AY738185

-

 

IIdA20G1d (1)

AY738186

2018

 

IIdA20G1e (72)

JQ028866

Associated with a local outbreak in 2019 (n = 2)

 

IIdA21G1 (12)

DQ280497

-

 

IIdA21G1 (48)

OL598545

Associated with local outbreaks in 2019 (n = 2), 2020 (n = 4) and 2021 (n = 1)

 

IIdA22G1 (15)

AY166806

Associated with a local outbreak in 2019 (n = 4)

 

IIdA22G1 (5)

KR349103

-

 

IIdA22G1 (3)

OR491774

-

 

IIdA22G1c (211)

FJ917374

Associated with a national outbreak 2019 (n = 122) and a local outbreak 2022 (n = 2)

 

IIdA23G1 (17)

EU868625

Associated with a local outbreak in 2021 (n = 12)

 

IIdA23G1 (12)

FJ917376

-

 

IIdA23G1 (2)

KR349095

-

 

IIdA23G1 (1)

KP997136

2021

 

IIdA24G1 (160)

JQ028865

Associated with a national outbreak in 2019 (n = 65)

 

IIdA24G1 (2)

EU549714

2018

 

IIdA24G1c (1)

JX183810

2018

 

IIdA25G1 (23)

JX043492

-

 

IIdA25G1 (1)

OL598537

2018

 

IIdA26G1b (1)

JX183811

2019

 

IIdA27G1 (7)

OL598546

Only detected in Östergötland County

 

IIdA27G1_variant (2)

OL598571

New subtype 2020

 

IIdA28G1 (4)

OL598551

New subtype

IIe (8)

IIeA11G1 (5)

OL598540

Only detected in Stockholm County

 

IIeA11G1 (1)

OL598561

2019

 

IIeA11G1 (1)

OL598572

2022

 

IIeA14G1 (1)

OR491779

New subtype 2019

IIl (3)

IIlA16R2 (2)

AM937007

-

 

IIlA17R2 (1)

OL598577

2021

IIy7(2)

IIyA23G1R1 (2)

OL598564

New subtype family

IIz7(2)

IIzA14R2 (2)

OL598569

New subtype family

  1. 1 The four most common C. parvum subtypes are indicated in bold
  2. 2gp60 PCR negative (n = 38)
  3. 3 Sequences submitted to GenBank are indicated in bold. Non bold accession numbers refer to reference sequences from GenBank
  4. 4 Association with outbreak(s) are indicated in bold
  5. 5 When a county is stated it refers to subtypes (n = > 1) that have only been detected in one county
  6. 6 One sample of this subtype was part of an investigation of zoonotic transmission published by Bujila et al., 2021 [18]
  7. 7 rRNA sequences have been deposited in GenBank with acc. no. OM146538 and OM146539, respectively