Nathan Seppa

Biomedical Writer (retired September 2015)

All Stories by Nathan Seppa

  1. Health & Medicine

    Two-part vaccine protects monkeys from Ebola

    An experimental vaccine protected macaques from infection with the Ebola virus up to 10 months after receiving the two-shot regimen.

  2. Health & Medicine

    Trial drug improves heart failure patients’ chance of survival

    Novartis’ experimental therapy LCZ696 lowers blood pressure and increases survival rates when compared with a standard drug.

  3. Life

    ZMapp drug fully protects monkeys against Ebola virus

    In a test, 18 monkeys injected with the Ebola virus and treated with an experimental drug called ZMapp survived.

  4. Health & Medicine

    Human tests of experimental Ebola vaccine set to start

    NIH and NIAID have announced that human tests of an experimental vaccine against Ebola virus will begin in early September.

  5. Health & Medicine

    To grow new knee cartilage, look to the nose

    Cartilage-making cells from the nose grew into patches that successfully replaced damaged or missing cartilage in the knees of goats and of humans.

  6. Health & Medicine

    ‘NOVA’ takes science’s side in vaccine debate

    A TV documentary dissects concerns about vaccinations and spells out the science supporting their use.

  7. Health & Medicine

    Experimental drugs and vaccines poised to take on Ebola

    The use of experimental drugs and vaccines against Ebola may turn the tide against an outbreak in Africa that has defied efforts to control it.

  8. Health & Medicine

    Inflammation-blocking cells might fight often-fatal sepsis

    Treatment saved young and old mice from overactive immune response to infection.

  9. Health & Medicine

    Elderly benefit from high-dose flu shot

    High-dose vaccine may offer people age 65 and older improved protection against the flu.

  10. Health & Medicine

    Resistance to key malaria drug spreads

    Parasites that are less susceptible to artemisinin now affect several Asian countries.

  11. Neuroscience

    Study linking narcolepsy to autoimmunity retracted

    Data linking disorder to immune cells couldn’t be replicated, scientists say.

  12. Anthropology

    ‘Kidding Ourselves’ shows the rational side of self-deception

    Author Joseph T. Hallinan explains why people believe the darnedest things.