diff --git a/src/process/twitter_process.py b/src/process/twitter_process.py
index aff8ab3..1cf6282 100644
--- a/src/process/twitter_process.py
+++ b/src/process/twitter_process.py
@@ -239,7 +239,8 @@ def is_covid_related(text: str) -> bool:
     # pandemics or other vaccines. However, I think we need to include "the pandemic" because many
     # posts refer to covid only as "the pandemic."
     keywords = ['covid', 'the pandemic', 'lockdown', 'spikevax', 'comirnaty', 'vaxzevria',
-                'coronavirus', 'moderna', 'pfizer', 'quarantine', 'vaccine']
+                'coronavirus', 'moderna', 'pfizer', 'quarantine', 'vaccine', 'social distancing',
+                'booster shot']
 
     # Chinese
     keywords += ['新冠', '疫情', '感染', '疫苗', '隔离']