This is the 12317th most frequent Turkish word.
hastalıklarından
"From/among their diseases/illnesses."
The word 'hastalıklarından' is used with a possessive and ablative suffix indicating possession (children's) and relevance to the topic (illnesses).
Anne, çocuklarının hastalıklarından endişe duyuyor.
Mother is worried about her children's illnesses.
The word 'hastalıklarından' implies illnesses as a consequence, showing possession by the animals and connection to the topic.
Orman yangınlarından sonra hayvanlar birçok hastalıklarından etkilendi.
After the forest fires, animals were affected by many of their illnesses.
The word 'hastalıklarından' is used in the ablative case to express escaping or getting rid of illnesses owned by the subject.