One-component vaccine "Sputnik Light" against COVID-19 will appear in February

This is stated on the Sputnik V vaccine Twitter page.

“We will also launch a single-component vaccine in February - we named it Sputnik Light,” the statement said.

J&J single shot vaccine, which is basically just the 1st shot of #SputnikV (human adenoviral vector 26), showing good results.

J&J is essentially the 1st half of Sputnik V. We will also launch the one component vaccine in Feb - we named it Sputnik Light. # SputnikLight is coming! ✌️ https://t.co/sIflw0wKlY

- Sputnik V (@sputnikvaccine) January 29, 2021

On January 11, the Russian Ministry of Health issued a permit to the center. Gamaleya to conduct clinical trials of a "light vaccine" against coronavirus.