COVID-19 cases are rising across 40 US states this summer.

By Aniket Chakraborty Aug 12, 2025 Arrow HEALTH & WELLNESS

CDC says infections are growing, especially in the South and West Coast.

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The main variant now is NB.1.8.1, nicknamed Nimbus.

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Nimbus causes severe sore throats, described as “razor blade” pain.

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Another fast-spreading variant, XFG or Stratus, is the third most common.

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States like California, Florida, Texas, and Hawaii report high virus levels.

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Summer rise linked to travel and indoor gatherings in air-conditioned spaces.

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Symptoms are similar to Omicron: sore throat, cough, fever, fatigue.

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Experts urge vaccination, boosters, masks indoors, and testing if sick.

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Surge may last into fall, with a bigger wave expected this winter.

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