Table 1 In-situ hybridization results of viral RNA in tissues

From: Immunogenicity and protective efficacy of SARS-CoV-2 mRNA vaccine encoding secreted non-stabilized spike in female mice

Vaccine Dose

Mice No.

Nasal Epithelium

Lung

1 µg

1

0

0

2

0

0

3

0

0

4

1

0

5

0

0

6

0

0

10 µg

1

0

0

2

0

0

3

0

0

4

0

0

5

0

0

6

0

0

PBS

1

0

3

2

1

4

3

1

4

4

1

3

5

1

4

  1. Note: Scores indicate subjective evaluation of the distribution of positive cells according to the following criteria: 0=negative; 1 = <10% positive; 2 = 10-25% positive; 3 = 25-50% positive; 4 = 50-75% positive; 5 = >75% positive.