Overview: Ros Atkins looks at whether travel restrictions can keep out new variants of Covid-19.
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First Air Date: Jan 29, 2021Last Air date: Feb 26, 2021Season: 1 SeasonEpisode: 4 EpisodeRuntime: 10 minutesQuality: HDIMDb: 0.00 / 10 by 0 usersPopularity: 3.13Language: English