diff --git a/content/2.general-concepts/1.abortive-infection.md b/content/2.general-concepts/1.abortive-infection.md
index 44d6b82a1c48494e28ac1877bbe2ebf85e33984b..51ce4c4cf75ef6cafe8de0cca8b0715041b01a62 100644
--- a/content/2.general-concepts/1.abortive-infection.md
+++ b/content/2.general-concepts/1.abortive-infection.md
@@ -19,6 +19,7 @@ relevantAbstracts:
   - doi: 10.1038/s41579-023-00934-x
 ---
 
+# Abortive Infection
 
 The term abortive infection was coined in the 1950s :ref{doi=10.1128/jb.68.1.36-42.1954} 
 to describe the observations that a fraction of the bacterial population did not support phage replication.