Back to today’s briefing

Story perspectives

WHO Warns: New 'Stratus' Variant Surges in India, Spain

7/9/2025

36 2

Summary

Story summary

The World Health Organization has flagged the new SARS-CoV-2 subvariant XFG, nicknamed "Stratus," as a variant to watch. This recombinant strain is surging in India and Spain, raising concerns. While existing vaccines are likely to hold up against it, Australia's low vaccination rates could hinder efforts to control its spread.

1 of 1

Story summary

The World Health Organization has flagged the new SARS-CoV-2 subvariant XFG, nicknamed "Stratus," as a variant to watch. This recombinant strain is surging in India and Spain, raising concerns. While existing vaccines are likely to hold up against it, Australia's low vaccination rates could hinder efforts to control its spread.