This is the 5981st most frequent Turkish word.
vakalarının
"Of the cases" (possessive form).
In this sentence, 'vakalarının' refers to 'cases' in the genitive form, showing ownership or relation to COVID-19 (the cases of COVID-19).
COVID-19 vakalarının hızla artması endişe verici bir durumdur.
The rapid increase in COVID-19 cases is a concerning situation.
Here, 'vakalarının' relates to 'cases' in the genitive form indicating ownership or association with 'influenza' (the cases of influenza).
Grip vakalarının azalması bu yıl halka umut verdi.
The decrease in influenza cases gave hope to the public this year.
The word 'vakalarının' implies possession or association with an unspecified subject (the cases in this region due to water contamination).