Crossword Challenge

Across

    8   Used in Moderna and Pfizer COVID-19 vaccines
    9   H1-receptor antagonist used to treat nausea during pregnancy
  10   Enzyme that catalyzes phosphorylatio
  11   A previously prescription-only NSAID that is now available over the counter
  12   Green fruit high in vitamin C
  13   Irregular heartbeat
  17   A ______ from a rabid animal requires treatment
  18   Containing element 53
  19   Part of a molecule
  20   Antidepressant that some patients take once weekly
  22   Hydrated magnesium silicate powder
  23   Opioid antagonist medication used to reverse an overdose
  27   Food containing probiotics
  28   Fungal bloodstream infection
  29   One billionth (prefix)

Down

    1   With “intelligence,” subject of this month’s cover story
    2   Lotion used for itching caused by poison ivy
    3   Epinephrine
    4   Impulse transmitter
    5   Gymnast’s feat
    6   Type of muscle
    7   Joint that connects the femur and the tibia
  14   Multiple forearm bones
  15   Noisy blather
  16   Inhalation anesthetic
  19   Causes of immune responses
  21   Eggs, e.g.
  24   Berry often used in smoothies
  25   Probabilities
  26   Loveable red Sesame Street character