King Charles III has blood type O negative

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<blockquote class="wp-embedded-content" data-secret="uffXTbfBWO"><a href="https://www.rhesusnegative.net/staynegative/prince-charles-o-negative/">King Charles III has blood type O negative</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.rhesusnegative.net/staynegative/prince-charles-o-negative/embed/#?secret=uffXTbfBWO" width="600" height="400" title="&#8220;King Charles III has blood type O negative&#8221; &#8212; The Rh Negative Blog" data-secret="uffXTbfBWO" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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