
ALT World Health Organization (WHO) global SARS-CoV-2 surveillance map for 28 September–4 October 2026, showing COVID-19 test positivity by country. • Light pink: 0–10% positivity, covering much of Canada, South America, Europe, Russia, India and Australia. • Darker pink: 11–20%, including parts of Southeast Asia. • Red: 21–30%, notably Spain and Morocco. • Dark red: Above 30% positivity; no clearly identifiable countries in this category. • United States, China and much of Africa and the Middle East show no reported data. • Greenland is marked as having no information. • Grey and off-white indicate missing, unavailable or inapplicable surveillance data. • Map highlights substantial gaps in global COVID-19 monitoring. Source: WHO integrated respiratory virus surveillance dashboard.























