Simulations reveal how dominant SARS-CoV-2 strain binds to host, succumbs to antibodies

The dominant G-form spike protein ‘puts its head up’ more frequently to latch on to receptors, but that makes it more vulnerable to neutralization.
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Strain of E. coli may offer protections against its more malevolent cousins

Researchers say E. coli Nissle may protect human cells against other more pathogenic strains of E. coli such as E. coli 0157:H7, which is commonly associated with contaminated hamburger meat.
Latest Science News — ScienceDaily