>CLAS 1-99 may be found under UCMJ.
ARTICLE 99 MISBEHAVIOR BEFORE THE ENEMY
Any person who has caused false alarm, participated in plundering or pillaging can also be charged under Article 99.
https://www.jordanucmjlaw.com/articles/article-99-misbehavior-before-the-enemy/
g) Misbehavior before enemy: false alarm
Elements:
That the accused caused an alarm in his command/ unit/ ship/ area of responsibility.
That this alarm was caused in a specific manner.
That the accused did not have sufficient excuse or reasonable justification for causing alarm.
That the accused caused alarm without reason or justification when he was before the enemy.
Seems would apply to every COVID hoaxer …