KDP categories · Top KDP authors
Infectious Diseases: Amazon KDP category data
Amazon Books Best Sellers data for Infectious Diseases, updated Nov 2, 2026: median price $57.10, median 28 reviews, average rating 4.5 and a KDPTop opportunity score of 30/100 (highly competitive).
| Price range (middle 50%) | $27.98 – $91.90 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 5% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 9% of the parent category Clinical (312), one of the easier corners under it.
- At $57.10 its median price beats 97% of Books categories, leaving more margin per copy.
- Only 5% of its best sellers are under 90 days old, fewer than in 75% of Books categories: established titles hold the list.
Top 10 Infectious Diseases best sellers
-
Unlocking Lyme: Myths, Truths, and Practical Solutions for Chronic Lyme Disease
by William Rawls MD
- List rank#1
- Price$9.84
- Rating4.6
- Reviews677
-
Spillover: Animal Infections and the Next Human Pandemic
- List rank#2
- Price$11.48
- Rating4.7
- Reviews4,924
-
Clinical Microbiology Made Ridiculously Simple: Color Edition
by Mark T. Gladwin M.D.
- List rank#3
- Price$49.13
- Rating4.6
- Reviews587
-
Clinical Microbiology Made Ridiculously Simple: Spiral Bound Color Edition
by Mark T. Gladwin M.D.
- List rank#4
- Price$54.95
- Rating4.7
- Reviews556
-
The Premonition: A Pandemic Story
- List rank#5
- Price$10.65
- Rating4.6
- Reviews18,720
-
The Rife Frequency Manual: The Complete Guide to Dr. Royal Rife Frequencies, Rife Machines, Frequency Therapy, Healing Protocols, Spooky2, GB4000, and Wellness Applications
by Dr. Hanay Aubray
- List rank#6
- Price$14.99
- Rating3.8
- Reviews8
-
Encyclopedia of Infection and Immunity (4 Volume set)
by Nima Rezaei MD PhD
- List rank#7
- Price$2,500
- Rating2.8
- Reviews10
-
Comprehensive Review of Infectious Diseases
by Andrej Spec MD MSCI
- List rank#8
- Price$112
- Rating4.6
- Reviews16
-
Global Health 101: . (Essential Public Health)
by Richard Skolnik
- List rank#9
- Price$59.09
- Rating4.5
- Reviews553
-
Oxford Handbook of Tropical Medicine (Oxford Medical Handbooks)
by Robert Davidson
- List rank#10
- Price$46.68
- Rating4.5
- Reviews37
FAQ
Is Infectious Diseases a good niche for Amazon KDP?
Its KDPTop opportunity score is 30/100, which makes it highly competitive. The median best seller has 28 reviews and sells for $57.10.
How many reviews do you need to rank in Infectious Diseases?
The median best seller has 28 reviews, and 75% of them have fewer than 100.
What do Infectious Diseases best sellers cost?
The median price is $57.10; half of the best sellers are priced between $27.98 and $91.90.
Can new books break into Infectious Diseases?
5% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.