Surge in Covid-19 Infections in Western US

New data from the Centers for Disease Control and Prevention indicates that several western US states are witnessing an increase in Covid-19 infections.

A recent update released on Friday reveals that nationwide Covid-19 activity in wastewater has escalated to a “moderate” level, rising from “low” just a week prior. The surge is particularly pronounced in western states like Alaska, California, Colorado, Nevada, and Utah, all classified as having “high” levels of activity.

The CDC highlights the importance of wastewater monitoring, stating that it can detect the spread of viruses in communities sooner than traditional clinical testing, which often happens after individuals seek medical care. A rise in wastewater viral activity suggests a potential increase in the risk of infection.

This method of tracking serves as an early warning system for possible future increases in cases. For instance, the California Department of Public Health’s wastewater monitoring indicates that statewide infection rates have surpassed peaks seen during the winter months.

Other indicators are also pointing to a rise in Covid-19 cases. As of Tuesday, the CDC estimates that infections are increasing or likely increasing in 45 states, a jump from 40 the previous week.

A new variant, known as XFG or “Stratus,” is gaining traction in the US, now becoming the third-most prevalent strain this summer. Initially identified in Southeast Asia in January, this variant saw minimal detection in the US until May, but by late June, it was projected to account for up to 14% of cases.

In a CBS interview from July, physician Jon LaPook remarked on the seasonal patterns of Covid-19. He noted that it’s now recognized that there tend to be spikes in both winter and summer, with a consistent decrease in deaths and hospitalizations each year, which is a positive takeaway.

However, experts stress that it’s still early to assess how large the emerging late-summer wave may become. Although current case increases are slower than in earlier surges, the diverse immune responses from previous infections and vaccinations complicate predictions regarding the severity of cases. This uncertainty is further heightened by new vaccine restrictions introduced during the Trump administration.

This uptick in Covid-19 cases coincides with the US Department of Health and Human Services’ announcement on Tuesday that it will terminate 22 federal contracts related to mRNA-based vaccines. This decision raises concerns about the safety of a technology that has been instrumental in mitigating the pandemic and saving countless lives.

As of now, the CDC has not replied to inquiries for further comment.