दि.एइस.एफ./दि.एस.एसनि खैफोदगोनांसिन थाखोआ 24 घन्टा सिगांनिफ्राय 24 घन्टासिम बिदुङा सरासनस्रानि गाहायाव हायख्लायनो बांसिन गले-गलेयै जाखाङो।
The critical stage of DHF/DSS occurs most frequently from 24 hours before to 24 hours after the temperature falls to or below normal.