'American Covid' unique 'scratchy' symptom to look out for as UK 5-day rule issued
- Posted on October 8, 2026
- By The Daily Star
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- 1 min read
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'American Covid' unique 'scratchy' symptom to look out for as UK 5-day rule issued
The XFG strain of Covid – dubbed 'American Covid' and also known as Stratus – is now the dominant variant spreading across the UK, with a unique hoarseness symptom setting it apart from earlier strains, as NHS isolation guidance advises adults to stay home for five days
