On Sky News Breakfast with Gillian Joseph:

- A government-backed study trials daily tests as a substitute for self-isolation for those who've come into contact with a positive COVID-19 case

- Sky's Sophy Ridge takes a look at which way Wales may vote come elections later this week

- A new photograph is released by Kensington Palace to celebrate Princess Charlotte's sixth birthday

- Sky News speaks to the "sickle cell warrior" determined to raise awareness of the disease

Plus all the day's headlines, newspaper front pages and your weather forecast.

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