Transcript text: Identify the level of disease classification shown in this event.
Event 4
Time
April 2009-April 2010
Person
18,631 laboratory-confirmed cases, though between 123,000 and 203,000 were estimated globally for the last 9 months of 2009
Place
168 countries
Signs and symptoms
Fever or feverish chills, cough, sore throat, runny or stuffy nose, muscle or body aches, headache, fatigue, vomiting (in children), and diarrhea (in children)
Figure 4: Projected worldwide mortality rates per 100,000 persons (all ages). This world map shows rates per 100,000 by country, including the United States (2-2.5), Canada (3-3.5), South American countries (2.5-4+), African countries (1.5-4+), European countries ( $0-2.5)$, Asian countries ( $1.5-4+$ ) and Australia (0-1).
Pandemic
Outbreak
Endemic
Cluster