evidence: The ingredients include egg protein, octylphenol ethoxylate (Triton X-100) ≤150 mcg, sodium phosphate-buffered isotonic sodium chloride solution, thimerosal (multi-dose vials), formaldehyde (≤100 mcg), and gelatin (≤0.05). [...] The other ingredients include egg protein (ovalbumin), formaldehyde (≤100 mcg), Octylphenol ethoxylate (≤250 mcg), and sodium phosphate-buffered isotonic sodium chloride solution. [...] Other ingredients include formaldehyde (≤100 mc) and Octylphenol ethoxylate (≤250 mcg).