Pope Francis' respiratory tract infection is presenting a "complex clinical picture" and he will need to remain in hospital, the Vatican says, as concerns grow about the 88-year-old's increasingly frail health. SUBSCRIBE to our YouTube channel for more videos: http://www.youtube.com/skynews Follow us on Twitter: https://twitter.com/skynews Like us on Facebook: https://www.facebook.com/skynews Follow us on Instagram: https://www.instagram.com/skynews Follow us on TikTok: https://www.tiktok.com/@

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