‌The UK Health Safety Agency (UKHSA) said 35% were classified as Stratus and 28% Nimbus among those tested. According to some reports, external, there may be tell-tale symptoms with the latest ones - a hoarse voice or a "razor blade" sore throat. ‌Covid can still cause a wide range of symptoms, including headache, coughing, a blocked or running nose and exhaustion, making it difficult to distinguish from a cold or flu. ‌According to UKHSA data, the overall hospital admission rate for Covid increased from 2 per 100,000 to 2.73 per 100,000 this week. Official advice on what to do if you get Covid symptoms:Avoid contact with vulnerable people and stay at home if possible.