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Weekly period report

Weekly Infectious Disease Situation — 2026-W34

Aug 17, 2026 – Aug 23, 2026 · revision 1
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Independent verification required · Statistical candidates remain private until supported by an independent official source.

Situation review

Today's review brief

2026-W34: 0 new, 0 persistent, and 0 resolved review signals.

Provisional periods excluded
100
Delayed series isolated
80
Attributed risk assessments
0
Unavailable feeds
2
New
0
Persistent
0
Resolved
0
Active at end
0

No alert-level numerical signal passed this report's quality and effect gates.

Signal analysis

One row per source-native identity

Read methodology

Official evidence

Clustered event timelines

Context only

Respiratory indicators remain separate

Influenza

United States

US test positivity
0.7%Aug 15, 2026
US confirmed hospital admissions
671Aug 15, 2026
Highest US jurisdiction ARI level (all respiratory illness)
Very Low CDC activity levelAug 15, 2026

Respiratory syncytial virus infection (RSV)

United States

US test positivity
0.4%Aug 15, 2026
US confirmed hospital admissions
323Aug 15, 2026
Highest US jurisdiction ARI level (all respiratory illness)
Very Low CDC activity levelAug 15, 2026

COVID-19

United States

US test positivity
4.8%Aug 15, 2026
US confirmed hospital admissions
2,274Aug 15, 2026
Highest US jurisdiction ARI level (all respiratory illness)
Very Low CDC activity levelAug 15, 2026