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Table 1 List of naso-/oropharyngeal swabs tested

From: Visualization of SARS-CoV-2 particles in naso/oropharyngeal swabs by thin section electron microscopy

Sample No

PCR [Ct value)

Virus variant

Remarks

1

13.53

Alpha

Frozen

2

13.73

Delta

Frozen

3

18.06

Delta

Frozen

4

16.00

Delta

Frozen

5

17.40

Delta

Frozen

6

18.60

Delta

Non-frozen

7

14.30

Delta

Non-frozen

8

17.10

Delta

Non-frozen

9

16.60

Omicron

Frozen

10

Negative

-

Frozen

11

Negative

-

Frozen

  1. Frozen = -80 °C
  2. Non-frozen = storage at room or refrigerator temperature
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Virology Journal

ISSN: 1743-422X