Prime Minister visits Public Health England as coronavirus infections rise

The video discusses the global spread of an illness, focusing on Italy and the testing strategies employed. It highlights the transmission of cases from hot zones like Iran and Italy to the UK, and the measures being implemented globally. The discussion includes the impact on different age groups, particularly in China, and the criteria for declaring a pandemic. The video also explains the testing techniques used to identify the virus, emphasizing the importance of containment and vigilance.

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