Now let me run comprehensive parallel searches across the library:

Good - I have strong textbook leads. Now let me read the key sections in parallel:

Excellent - found the 2026 ATS guideline! Now let me read the main pneumonia sections from Goldman-Cecil and Fishman's:

Now let me read the most comprehensive pneumonia sections from Harrison's, Fishman's, and Goldman-Cecil in parallel:

Excellent data. Let me now read the Harrison's CAP section more deeply and get CURB-65/PSI scoring + treatment sections:

I found a clinical flowchart image. Let me fetch it and also read more Harrison's content on severity scoring, diagnosis, and hospital-acquired pneumonia:

Excellent - that image is very informative! I now have a rich pool of content. Let me read the severity scoring and HAP/VAP sections:

I have comprehensive data now. Let me get the HAP/VAP section and fetch the treatment algorithm image:

I have rich, comprehensive material. Let me now update the todos and compile the full answer:Your credits are exhausted. You can purchase a top-up or subscribe to a plan to continue using Orris. If you're already subscribed, your daily credits will reset tomorrow.

Your credits are exhausted. You can purchase a top-up or subscribe to a plan to continue using Orris. If you're already subscribed, your daily credits will reset tomorrow.