Some mobs no longer display their particles

In 1.13.0.15, some mob particles may be invisible or be appearing in different positions like MCPE-52015.
Command given below will spawn a ravager that is already stunned.

List (May be incomplete)

• Ravager stun particles (stunned emitter)
• Phantom trail particles
  Stunned ravager command:

 /summon ravager ~ ~ ~ minecraft:become_stunned