Annual flu vaccination is recommended for everyone aged 6 months and older. The 2026–2027 seasonal flu vaccines are updated trivalent formulas designed to protect against the three most common strains expected to circulate: influenza A(H1N1), influenza A(H3N2), and influenza B
Annual flu vaccination is recommended for everyone aged 6 months and older. The 2026–2027 seasonal flu vaccines are updated trivalent formulas designed to protect against the three most common strains expected to circulate: influenza A(H1N1), influenza A(H3N2), and influenza B