Prime Minister Narendra Modi announced that all healthcare and frontline workers will be given booster shots of Covid-19 vaccination.
He however did not use the term 'booster shot' and preferred to say 'precaution dose'.
The 'precaution dose' will also be available to those above 60 years of age and with co-morbidities on doctor's advise.
Amid Christmas and the coming new year festivities, Modi asked people to be alert and take all preventive measures but added that they should avoid panic as he reassured them about the health measures in place to deal with any exigencies.
Administration of nasal vaccine and world's first DNA vaccine against Covid will soon start in India as well, he said The prime minister said global experience shows that following all preventive measures at a personal level is "big weapon" to fight Covid and so is vaccination.
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This is time to be careful, while engaging in festivities, he said.
"I would urge all of you not to panic, be careful and alert. Remember to mask up and keep washing hands," Modi said.
Noting that India started giving the vaccine to its citizens from January 16 this year, Modi said due to the people's collective effort and will, India has crossed the "unprecedented" and very difficult milestone of having administered 141 crore vaccine doses.
"Today, more than 61 per cent of India's adult population has received both doses of the vaccine. Similarly, about 90 per cent of the adult population has received single dose of the vaccine," he said.
Underlining that he was sharing key decisions with the people of the country on the occasion of Christmas, Modi said that vaccination for children between the age of 15 years to 18 years, will start in the country on January 3, 2022.