Key points

Bronchiolitis

• The bronchiolitis outbreak in Normandy has ended since Week 04.

• All indicators have returned to low levels.

• This season, the bronchiolitis outbreak lasted 11 weeks, a typical duration for such an outbreak. Its intensity was lower than in previous seasons, with indicators remaining at moderate levels at the peak of the outbreak.

Influenza and Flu-Like Illness

• Influenza activity indicators are declining in Normandy, with a different epidemic profile across age groups.

• Among those under 15, activity remains very high, particularly in urban areas.

• Among those over 65, activity has been declining for the past four weeks.

• Strains A (H1N1), A (H3N2), and B/Victoria are circulating simultaneously.

• The proportion of deaths with a mention of influenza among electronically certified deaths is stable and remains at a high level.

Acute gastroenteritis

• Activity indicators for acute gastroenteritis in community settings and hospitals remain stable at moderate levels across all age groups.

• Activity in the community is, however, slightly higher among those under 15 years of age.