๋ชจ๋”๋‚˜์™€ ๋นŒ์•ค๋“œ๋ฉœ๋ฆฐ๋‹ค๊ฒŒ์ด์ธ  ์žฌ๋‹จ์˜ ํ•ฉ์ž‘์ธ mRNA-1644์˜ ์ž„์ƒ 1์ƒ์ด ์‹œ์ž‘๋ ๊ฒƒ์œผ๋กœ ๋ณด์ž„
๋‹ค๋ฅธ ๊ธฐ์‚ฌ๋“ค์„ ์ฝ์–ด ๋ณด๋‹ˆ ์ด๋ฅด๋ฉด ์ด๋ฒˆ์ฃผ ๋ถ€ํ„ฐ ์‹œ์ž‘๋˜๋Š”๊ฒƒ ๊ฐ™๊ณ  ์ž„์ƒ 1์ƒ์€ 10๊ฐœ์›” ์ •๋„ ๊ฑธ๋ฆด ์˜ˆ์ •
๋˜ํ•œ mRNA-1644์˜ ๋‹ค๋ฅธ ๋ฒ„์ „์ธ mRNA-1644v2-core๋„ ์‹œํ—˜ํ•ด ๋ณผ๊ฒƒ์ด๋ผ๊ณ  ํ•จ ์ด ์—ญ์‹œ ์ „์ž„์ƒ์—์„œ ์•ˆ์ „์„ฑ ์ž…์ฆ์„ ๋ฐ›์•˜๋‹ค๊ณ 

๋งŒ์„ฑ์งˆํ™˜์œผ๋กœ ๋ชฐ๋ฝํ–ˆ์ง€๋งŒ ์—ฌ๋Ÿฌ ํ•œ๊ณ„๋กœ ์—ฌ์ „ํžˆ ๋งคํ•ด 77๋งŒ๋ช…์ด ์—์ด์ฆˆ๋กœ ์‚ฌ๋งํ•˜๊ณ  ์žˆ์Œ ์ด ๋ฐฑ์‹ ์ด ์„ฑ๊ณตํ•˜๋ฉด ๊ทผ๋ณธ์ ์œผ๋กœ HIV๋ฅผ ๋ฟŒ๋ฆฌ๋ฝ‘์„ ์ˆ˜ ์žˆ์„๋“ฏ