The ECDC week-31 snapshot holds at 3,360 confirmed cases and 1,487 deaths as of July 27, the frozen ledger for the DRC Ebola outbreak [1]. What changes is not the number but the ability to reach it: conflict-affected areas are closing to response teams, widening the gap between recorded caseload and actual reach.

The WHO situation report documents shrinking operational access in North Kivu and surrounding provinces, where armed groups have contested territory throughout the outbreak [1]. The ECDC's week-31 threats and outbreaks report confirms the case and death totals [2]. Response teams cannot reach all suspected cases, contact tracing has deteriorated in some zones, and burial practices in inaccessible areas undermine surveillance.

MSM reports the case count; the gap is that the count is an increasingly incomplete measure of the outbreak. When response access shrinks, the official number understates the true scope, and the lag between infection and detection grows. The 3,360-case figure represents only what the system can verify, not what is happening in areas where health workers cannot travel.

For the broader Ebola response, the access problem is not new. But it matters more now because the DRC outbreak's scale — 3,360 cases in record time — was supposed to trigger a comprehensive response. The access constraint is the structural obstacle that prevents it. Field workload is not incidence: the fact that teams are seeing fewer cases may reflect fewer accessible communities, not fewer infections.

-- KENJI NAKAMURA, Tokyo