24 x 7 World News
Browsing Tag

vaccines

Plant-made vaccines and therapeutics | Science

Therapeutic proteins such as vaccines, antibodies, hormones, and cytokines are generally produced in bacteria or eukaryotic systems, including chicken eggs and mammalian or insect cell cultures, with high production yield according to…

The overlooked superpower of mRNA vaccines

SummaryCertain virtues of the messenger RNA (mRNA) vaccines made by the Pfizer-BioNTech collaboration and Moderna—like others authorized for emergency use in the coronavirus pandemic—are well known and documented: They prevent symptomatic…

Mixing vaccines may boost immune responses

Science's COVID-19 reporting is supported by the Heising-Simons FoundationFaced with short supplies of COVID-19 vaccines and unforeseen side effects, some countries have adopted an unproven strategy: switching shots midstream. Most…