Explanation:

Only statements 1,2&3 are correct.

• Statement 4 is incorrect: It will ensure timely administration of vaccine doses by digitally recording every vaccination event under the Universal Immunisation Programme among all pregnant women and children aged 0-5 years.

U-WIN portal

• It is aiming to maintain an electronic registry of routine immunizations.

• Currently, U-WIN is in pilot mode across all states and Union Territories, except for West Bengal.

• It captures every vaccination event for pregnant women and children under the Universal Immunization Programme (UIP).

• It will ensure timely administration of vaccine doses by digitally recording every vaccination event under the Universal Immunisation Programme among all pregnant women and children aged 0-5 years.

Features

• The platform generates a uniform QR-based, digitally verifiable e-vaccination certificate, similar to Covid vaccination certificate, which can be accessed anytime by the citizens through a single click.

• The U-WIN is going to be the single source of information for immunisation services which will record pregnancy details and outcome, newborn registration and immunisation at birth.

• It will update vaccination status, and delivery outcome, among others, in real time.

• Citizens can self-register for vaccinations via the U-WIN web portal or its Android mobile application, select preferred vaccination centres, and schedule appointments.

• Automated SMS alerts inform citizens about registration confirmations, administered doses, and upcoming dose reminders, ensuring timely and age-appropriate vaccinations.

• It also facilitates the creation of Ayushman Bharat Health Account (ABHA) IDs for comprehensive health record maintenance.

Hence option 3rd is correct.