News item
Back to news
Science 47 days ago

Officials try to calm the public on hantavirus, but experts warn about overconfidence

Author
Dr. Elena Voronina
Dr. Elena Voronina

Public health editor

Published 12.05.2026 16:00

Timestamp shown in UTC unless otherwise indicated.

Source CNN

Open original source

Important: This article is provided for public information only. It may contain delays, summarisation artifacts, translation inaccuracies, or source-level errors and does not replace professional medical advice. Learn more about the project

US officials and international agencies have repeated the same line almost daily - there is no need to panic. But some experts now argue that overly calm messaging could backfire badly.

CNN frames this as a clash between reassurance and trust. And that clash is not abstract at all.

Why the criticism is growing

After passengers returned to the United States, officials said the situation was under control. But then one evacuee produced a weakly positive result, and medical experts immediately challenged the vague language used to describe it.

The phrase “mildly PCR positive” drew particular criticism. For many doctors, it did not sound like precise medicine. It sounded like blurry communication.

What worries experts

The issue is not that Andes hantavirus is equal to COVID. Experts broadly agree that it is not nearly as contagious.

What troubles them is something else - overly confident statements in a situation that still contains major gaps. The incubation period is long, the facts are evolving, and post-pandemic audiences are highly sensitive to overpromising.

If official statements sound too certain today and the facts change tomorrow, trust can collapse faster than panic itself.

What specialists are arguing

CNN cites physicians and crisis communication experts who say officials should do more than reassure. They should openly acknowledge uncertainty.

That means reminding the public that science does not deliver perfect certainty in real time. And that key details about this strain are still being clarified now.

  • Main expert concern - loss of public trust
  • Main debate - how confidently officials should reassure people
  • Context - memories of COVID and the long Andes incubation period
  • Shared baseline - public risk is low, but uncertainty remains

Key points in the messaging debate

TopicPosition
Risk to the publicLow
ContagiousnessLower than COVID and flu
Main concernOverconfident messaging
Expert warningTrust may erode
What they wantMore honesty about data limits

In many ways, this is now the second story inside the outbreak. The first is medical. The second is about how to speak to the public after the trauma of a pandemic.

And sometimes that second story determines whether people believe the next official update at all.