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. 2020 Feb 28;94(6):e01888-19. doi: 10.1128/JVI.01888-19

TABLE 1.

IC50 values of papaverine were calculated for various strains of influenza virus and paramyxoviruses

Influenza strain or virus IC50 (μM)
A/WSN/33 (H1N1) 16.77
B/Lee/40 14.34
A/Udorn/72 (H3N2) 36.41
A/Equine/2/MIAMI/1/63 (H3N8) 27.36
A/PR/8/34 (H1N1) 24.54
B/MD/59 2.63
RSV 2.02
PIV5 5.5
HPIV3 2.6
VSV NDa
a

ND, not determined.