<p>Prince Philip, the husband of Britain's Queen Elizabeth, is "OK", Prince William said on Monday after his 99-year-old grandfather spent a sixth night in hospital.</p>.<p>Philip, the Duke of Edinburgh, was admitted to hospital on Tuesday as a precautionary measure after feeling ill with an ailment that was not related to Covid-19.</p>.<p>"Yes, he's OK, they're keeping an eye on him," William said on a visit to a vaccination centre in eastern England. Royal reporters said he delivered his message with a wink.</p>.<p>The Duke was admitted to the private King Edward VII's Hospital in central London after feeling unwell for a short period, Buckingham Palace said, and was kept in over the weekend for further observation.</p>.<p><strong>Read | <a href="https://www.deccanherald.com/international/prince-charles-visits-father-philip-in-hospital-953502.html" target="_blank">Prince Charles visits father Philip in hospital</a></strong></p>.<p>A royal source said doctors had been acting out of an abundance of caution and that Philip was in good spirits.</p>.<p>Son and heir Prince Charles paid him a brief visit on Saturday, although there has been no official update on his condition since last week.</p>.<p>Philip, who retired from official engagements in 2017, spent four nights at the same hospital at the end of 2019 while being treated for a pre-existing condition.</p>
<p>Prince Philip, the husband of Britain's Queen Elizabeth, is "OK", Prince William said on Monday after his 99-year-old grandfather spent a sixth night in hospital.</p>.<p>Philip, the Duke of Edinburgh, was admitted to hospital on Tuesday as a precautionary measure after feeling ill with an ailment that was not related to Covid-19.</p>.<p>"Yes, he's OK, they're keeping an eye on him," William said on a visit to a vaccination centre in eastern England. Royal reporters said he delivered his message with a wink.</p>.<p>The Duke was admitted to the private King Edward VII's Hospital in central London after feeling unwell for a short period, Buckingham Palace said, and was kept in over the weekend for further observation.</p>.<p><strong>Read | <a href="https://www.deccanherald.com/international/prince-charles-visits-father-philip-in-hospital-953502.html" target="_blank">Prince Charles visits father Philip in hospital</a></strong></p>.<p>A royal source said doctors had been acting out of an abundance of caution and that Philip was in good spirits.</p>.<p>Son and heir Prince Charles paid him a brief visit on Saturday, although there has been no official update on his condition since last week.</p>.<p>Philip, who retired from official engagements in 2017, spent four nights at the same hospital at the end of 2019 while being treated for a pre-existing condition.</p>