Instead, existing respiratory viruses that can lead to a lingering cough, such as those that cause the common cold, flu, RSV and COVID-19, are likely to blame, Rizzo said. These viruses often ...
Instead, existing respiratory viruses that can lead to a lingering cough, such as those that cause the common cold, flu, RSV and COVID-19, are likely to blame, Rizzo said. These viruses often ...