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. 2021 Nov 14;10(11):1483. doi: 10.3390/pathogens10111483

Table 3.

Health index scoring system of G. mellonella adapted from [101].

Category Description Score
Activity No movement 0
Minimal movement on stimulation 1
Move when stimulated 2
Move without stimulation 3
Cocoon formation No cocoon 0
Partial cocoon 0.5
Full cocoon 1
Melanization Black larvae 0
Black spots on brown larvae 1
≥3 spots on beige larvae 2
<3 spots on beige larvae 3
No melanization 4
Survival Dead 0
Alive 2