Table 1 Estimated EC50 values for purified Alp-PcIgG and IgG subtypes from alpaca 1 plasma collections.

From: Polyclonal alpaca antibodies protect against hantavirus pulmonary syndrome in a lethal Syrian hamster model

Sample collection date

Antibody subtype

EC50 value (µg/ml)

Day 63

PcIgG

3.35

IgG1

3.67

IgG2

12.08

IgG3

2.14

Day 66

PcIgG

2.73

IgG1

4.78

IgG2

38.54

IgG3

0.83

Day 84

PcIgG

3.19

IgG1

4.94

IgG2

N/A

IgG3

1.39