Low pH gel intranasal sprays inactivate influenza viruses in vitro and protect ferrets against influenza infection

Table 2 Assignment of animals to treatment and control groups

Ferret assignment	n	Day 0	5 min	Day 1	Day 2	Day 3	Day 4	Day 5	Day 6
Group 1	6	virus challenge	0.1 ml PAPC	0.1 ml PAPC	0.1 ml PAPC	0.1 ml PAPC	0.1 ml PAPC	0.1 ml PAPC	0.1 ml PAPC
Group 2	6	0.1 ml PAPC	Virus challenge
Group 3	6	virus challenge	0.1 ml PAZC	0.1 ml PAZC	0.1 ml PAZC	0.1 ml PAZC	0.1 ml PAZC	0.1 ml PAZC	0.1 ml PAZC
Group 4 control	6	0.1 ml PBS	Virus challenge

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