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Unlocking the Power of Molecular Quality Control in Infectious Disease Testing
Release time:2024-03-17


In recent years, there has been a significant surge in the use of molecular testing for diagnosing infectious diseases. This advancement brings with it an increased need for meticulous quality control (QC) measures to ensure the accuracy and reliability of test results. As primary point-of-care diagnostics (POCT) gain popularity, tests are often conducted by non-laboratory personnel, making QC indispensable in guaranteeing precise outcomes.

 

Laboratories are witnessing a transformation with the adoption of automated and commercially available tests. In this evolving landscape, QC emerges as a vital component for ensuring test compliance and meeting the performance standards set by manufacturers. Moreover, there is a growing emphasis on traceability and standardization of results, mandated by accreditation bodies. The implementation of robust QC protocols not only ensures result accuracy but also helps in curbing costs by minimizing repetitive and expensive testing due to errors.

 

However, navigating the realm of molecular testing poses its own set of challenges, primarily due to the multitude of in vitro diagnostic manufacturers and the wide array of available tests. This diversity underscores the critical importance of quality control in detecting potential errors early on. For instance, the market boasts over 200 commercial molecular tests designed for detecting human papillomavirus (HPV) alone. Moreover, the heterogeneous nature of equipment used for molecular diagnostics further complicates the standardization process.

 

Enter independent, third-party quality controls from external sources. These controls offer a reliable means to monitor the entire assay process, encompassing extraction, amplification, and detection. To ensure optimal performance, QC should be integrated at every stage of the assay process, including method validation, performance verification, and implementation.

 

The use of third-party QC products is indispensable across various scenarios:

 

1. External Process QC: Frequency defined by the laboratory.

2. Reagent Lot Change: Whenever a reagent lot is changed.

3. New Batch of Reagents: Upon the arrival of a new batch of reagents.

4. System Maintenance: Following system maintenance, partial replacement, or software updates.

5. Addressing Performance Issues: When performance issues need to be addressed.

6. Staff Training: Utilized as a staff training tool.

 

 

Hecin offers nucleic acid quality control products in the field of infectious disease testing. The product line covers hundreds of pathogens such as viruses, bacteria, or fungi. The products contain complete pathogens and can be used for performance validation of reagents for nucleic acid testing (e.g. PCR, LAMP, etc.) and laboratory quality control.

 

 

No.

Product Description

1

Acinetobacter baumannii

2

Adenovirus type 1

3

Adenovirus type 11

4

Adenovirus type 14

5

Adenovirus type 2

6

Adenovirus type 21

7

Adenovirus type 3

8

Adenovirus type 35

9

Adenovirus type 4

10

Adenovirus type 40

11

Adenovirus type 41

12

Adenovirus type 5

13

Adenovirus type 55

14

Adenovirus type 6

15

Adenovirus type 7

16

Aerococcus urinae

17

Aeromonas hydrophila

18

Arcanobacterium haemolyticum

19

Aspergillus flavus

20

Aspergillus fumigatus

21

Aspergillus niger

22

B.cereus

23

Bacillus cereus

24

Bacillus subtilis

25

Bacteroides fragilis

26

Boca virus

27

Bordetella bronchiseptica

28

Bordetella parapertussis

29

Bordetella pertussis (common)

30

Bordetella pertussis (drug-resistant type)

31

Botrytis cinerea bronchiseptica

32

Campylobacter coli

33

Campylobacter jejuni

34

Candida albicans

35

Candida crassa

36

Candida glabrata

37

Candida tropicalis

38

Canine distempervirus

39

Catamonas

40

Chlamydia pneumoniae

41

Chlamydia trachomatis

42

Chlamydophila pneumoniae

43

Citrobacter freundii

44

Clostridium difficile

45

Clostridium difficile toxin A

46

Clostridium difficile toxin B

47

Clostridium perfringens

48

Coronavirus 229E

49

Coronavirus MERS (pseudovirus) (N gene + ORFlab   gene)

50

Coronavirus NL63

51

Coronavirus OC43

52

Coronavirus SARS (SARS) (pseudovirus) (Ngene)+ORFlab gene)

53

Coronavirus SARS-CoV-2 (new coronavirus) (pseudovirus) (N gene + ORFlab   gene)

54

Coronavirus SARS-CoV-2 (new coronavirus) (pseudovirus) (N gene)

55

Coronavirus SARS-CoV-2 (new coronavirus) (pseudovirus) (ORFlab gene)

56

Corynebacterium diphtheriae

57

Corynebacterium ulcerans

58

Coxsackie virus type A24

59

Coxsackievirus type A10

60

Coxsackievirus type A12

61

Coxsackievirus type A16

62

Coxsackievirus type A5

63

Coxsackievirus type A2

64

Coxsackievirus type A4

65

Coxsackievirus type A6

66

Coxsackievirus type A7

67

Coxsackievirus type A9

68

Coxsackievirus type B1

69

Coxsackievirus type B2

70

Coxsackievirus type B3

71

Coxsackievirus type B4

72

Coxsackievirus type B5

73

Coxsackievirus type B6

74

Cryptococcus neoformans

75

Cytomegalovirus

76

Dengue virus type 1

77

Dengue virus type 2

78

Dengue virus type 3

79

Dengue virus type 4

80

E. coli (enteroaggregative)

81

E.coli O157

82

EBV (human herpesvirus type 4)

83

Echovirus type 7

84

Echovirus type 9

85

Echovirus type 30

86

Echovirus type 6

87

Enterobacter aerogenes

88

Enterobacter sakazakii

89

Enterococcus faecalis

90

Enterococcus faecium

91

Enterovirus

92

Enterovirus EV70

93

Enterovirus EV71

94

Epstein-Barr Virus

95

Escherichia cloacae

96

Escherichia coli (common type)

97

Escherichia coli (entero-invasive)

98

Escherichia coli (enterotoxin-producing)

99

Escherichia coli (uropathogenic)

100

Escherichia coli bacteriophage MS2

101

Escherichia coli EAEC

102

Escherichia coli EHEC

103

Escherichia coli EPEC

104

Escherichia coli ETEC

105

Escherichia coli STEC

106

Escherichia coli EIEC

107

Filobasidiella bacillispora

108

Gardnerella vaginalis

109

Group A Streptococcus

110

Group C Streptococcus

111

Haemophilus influenzae

112

Haemophilus influenzae Serotype A

113

Haemophilus influenzae Serotype B

114

Haemophilus influenzae Serotype C

115

Haemophilus influenzae Serotype D

116

Haemophilus influenzae Serotype E

117

Haemophilus influenzae Serotype F

118

Helicobacter pylori

119

Hemolytic streptococcus type B

120

Hepatitis A virus

121

Herpes Simplex Virus 1

122

Herpes Simplex Virus 2

123

HPV6 gDNA

124

HPV11 gDNA

125

HPV16 gDNA

126

HPV18 gDNA

127

HPV26 gDNA

128

HPV31 gDNA

129

HPV33 gDNA

130

HPV35 gDNA

131

HPV39 gDNA

132

HPV40 gDNA

133

HPV42 gDNA

134

HPV43 gDNA

135

HPV44 gDNA

136

HPV45 gDNA

137

HPV51 gDNA

138

HPV52 gDNA

139

HPV53 gDNA

140

HPV54 gDNA

141

HPV56 gDNA

142

HPV58 gDNA

143

HPV59 gDNA

144

HPV61 gDNA

145

HPV66 gDNA

146

HPV68 gDNA

147

HPV69 gDNA

148

HPV70 gDNA

149

HPV73 gDNA

150

HPV81 gDNA

151

HPV82 gDNA

152

HPV83 gDNA

153

Human cytomegalovirus (human herpesvirus 5)

154

Human herpes simplex virus type 1

155

Human herpes simplex virus type 2

156

Human parapneumovirus type A2

157

Human parapneumovirus type B1

158

Human parapneumovirus type B2

159

Influenza A H1

160

Influenza A H3

161

Influenza A virus 2009 H1N1

162

Influenza A virus H1N1

163

Influenza A virus H3N2

164

Influenza B

165

Influenza B virus Victoria

166

Influenza B virus Yamagata

167

Kingella kingae

168

Klebsiella oxytoc

169

Klebsiella pneumoniae

170

Klebsiella pneumoniae subsp. Ozaenae

171

Lacticaseibacillus paracasei

172

Lactobacillus casei

173

Lactobacillus curvatus

174

Legionella pneumophila

175

Legionella pneumophila subsp.pneumophila

176

Legionellapneumophila

177

Listeria monocytogenes

178

Measles virus

179

Metapneumovirus

180

Moraxella catarrhalis

181

Morganella morganii subsp. morganii

182

Mumps virus

183

Mycobacterium abscessus

184

Mycobacterium tuberculosis

185

Mycoplasma pneumoniae

186

Nearly smooth candida

187

Neisseria gonorrhoeae

188

Neisseria meningitidis (meningococcus)

189

Nocardia asteroides

190

Norovirus G1

191

Norovirus G2

192

Norovirus GII

193

P.aeruginosa

194

Parainfluenza virus type 1

195

Parainfluenza virus type 2

196

Parainfluenza virus type 3

197

Parainfluenza virus type 4

198

Parainfluenza virus type 1

199

Parainfluenza virus type 2

200

Parainfluenza virus type 3

201

Parainfluenza virus type 4a

202

Parainfluenza virus type 4b

203

Parvimonas micra

204

Peptostreptococcus anaerobius

205

Phage M13

206

Phage MS2

207

Proteus mirabilis

208

Proteus vulgaris

209

Proteus vulgaris

210

Proteus vulgaris Hauser

211

Providencia stuartii

212

Pseudomonas aeruginosa

213

Respiratory syncytial virus type A

214

Respiratory syncytial virus type B

215

Respiratory syncytial virus type A

216

Respiratory syncytial virus type B

217

Rhinovirus

218

Rhinovirus type A2

219

Rhinovirus  type A21

220

Rhinovirus type A30

221

Rhinovirus type A31

222

Rhinovirus type A54

223

Rhinovirus type A58

224

Rhinovirus type A63

225

Rhinovirus type A78

226

Rhinovirus type A81

227

Rhinovirus type A89

228

Rhinovirus type B52

229

Rhinovirus type B70

230

Rhinovirus type B72

231

Rhodococcus mucosus

232

Rubella virus

233

Salmonella enterica

234

Salmonella enteritidis

235

Salmonella paratyphi-A

236

Salmonella paratyphi-B

237

Serratia marcescens

238

Shigella

239

Shigella flexneri

240

Shigella fowleri (common)

241

Shigella fowleri (invasive)

242

Staphylococcus aureus (common)

243

Staphylococcus aureus (MRSA)

244

Staphylococcus epidermidis

245

Staphylococcus saprophyticus

246

Stenotrophomonas maltophilia

247

Streptococcus  mutans

248

Streptococcus agalactiae

249

Streptococcus canis

250

Streptococcus dysgalactiae

251

Salmonella enterica subsp. enterica

252

Streptococcus mitis

253

Streptococcus oralis

254

Streptococcus pneumoniae

255

Streptococcus pyogenes

256

Syphilis spirochetes

257

Trichomonas vaginalis

258

Ureaplasma urealyticum

259

Varicella-Zoster Virus

260

Vibrio campbellii

261

Vibrio cholerae

262

Vibrio parahaemolyticus

263

Vibrio vulnificus

264

Yersinia enterocolitica

265

Yersinia enterocolitica small intestine

266

Zika virus

267

β-Hemolytic streptococcus

268

Salmonella enterica subsp. enterica serovar   Typhi

269

Salmonella enterica subsp. enterica serovar   Typhimurium

270

Streptococcus agalactiae (Group B Streptococcus)

271

Streptococcus dysgalactiae subsp. equisimilis

272

Streptococcus equi subsp. zooepidemicus

273

Streptococcus pneumoniae Serotype 14

274

Streptococcus pyogenes (Group A Streptococcus)

275

Streptococcus salivarius (Streptococcus oxysporus)

276

Varicella-Zoster Virus (human herpesvirus type 3)