The 2026-2027 flu season is starting early, fueled by an H1N1 strain with a new mutation. Here’s where flu activity is surging and how to protect yourself.

CDC data show flu hospitalizations at their highest level for this point in the season since 2010-11.

A G155E-mutated H1N1 strain is driving an early U.S. flu surge. Early data suggest the updated vaccine still offers ...

Over 500 students and 21 staff at Clarence High School in Bengaluru report flu-like symptoms; two students confirmed with H1N1.

Experts say this year’s flu shot still offers substantial protection against hospitalization.

Flu season is picking up months ahead of schedule with a mutated virus spreading in some parts of the United States.

The 2009 H1N1 virus caused a global pandemic declared by WHO in June 2009 India reported its first H1N1 case in May 2009 with peaks in late 2009 Antiviral drugs like oseltamivir helped reduce severity ...

The predominant flu strain this year is H1N1, which caused the 2009 swine flu pandemic and is now a standard part of the flu ...

Delhi has recorded 1,777 H1N1 cases in 2026, including 114 infections reported on August 20. The H1N1 tally is nearly eight times the 229 cases recorded during the corresponding period last year. H1N1 ...

Mumbai recorded a 44% rise in malaria cases and a sharp 709% increase in H1N1 (swine flu) cases this monsoon compared to the same period last year ...