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Table 2 Hemagglutination assay results evaluating the antiviral activity of HESA-A against influenza virus A

From: Attenuation of influenza virus infectivity with herbal-marine compound (HESA-A): an in vitro study in MDCK cells

Treatment

Mean ± SD

Virus sample

45.71 ± 15.83

Post-penetration

6.86 ± 11.65*

Pre-penetration

3.43 ± 5.83*

Co-penetration

0.57 ± 1.40*

  1. Values are averages of 4 independent HA assays
  2. *: Significantly different from values obtained for HESA-A-treated samples compared to untreated sample (p ≤ 0.05)