The gem-bearing valleys are often narrow and correspond to small ... and dark purple zones. The crystals have a needle-like habit and range from 0.4 to 0.6 mm in diameter and from 2 to 6 cm in length.

If the circulating virus does not match the selected vaccine strains, the effectiveness may decrease. The research team has developed two innovative strategies to create a new generation of LAIV.

adding that the needle-free delivery method alleviated the fear of vaccination, particularly in young children. HONG KONG, May 10 (Xinhua) -- The Faculty of Medicine at the University of Hong Kong ...

Hong Kong scientists have made a breakthrough in developing a new flu vaccine that is needle-free and has the potential to induce a more robust immune response against various virus strains.

In a major breakthrough for influenza vaccination, scientists at the University of Hong Kong's Li Ka Shing Faculty of Medicine have developed a needle-free flu vaccine. The vaccine is expected to ...

(CNN) — The secretive process for voting for a new pope all happens inside the Sistine Chapel at the Vatican. After the death of Pope Francis, the Catholic Church must choose a new pope in a ...