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Home » Big Questions » How do scientists study drugs and vaccines?

Category: How do scientists study drugs and vaccines?

How do scientists study the safety and efficacy of drugs and vaccines? How do we develop new drugs and vaccines?
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Toward personalized cancer treatments

Posted on September 11, 2025September 11, 2025 by Sciworthy

Medical researchers developed a computational analysis technique, called VIPER, that can predict how cancer cells respond to drug…

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    Parasites successfully deliver drugs to the brain

    Posted on February 27, 2025June 25, 2025 by Sciworthy

    Scientists engineered a common parasite to carry therapeutic drugs across the blood-brain barrier in mice.

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      Is there an optimal time of day to take cancer meds?

      Posted on February 3, 2025June 25, 2025 by Sciworthy

      Scientists showed that some cancer medications work better when taken at a certain time of day. They suggested doctors combine optimal…

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        Purple passionflower
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        Researchers use purple passionflower to treat herpes

        Posted on January 23, 2025June 25, 2025 by Sciworthy

        Scientists showed that a compound naturally found in purple passionflowers can alleviate symptoms of herpes simplex eye infections in mice.

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          The future of 3D cell cultures in biomedical research

          Posted on December 30, 2024June 26, 2025 by Sciworthy

          Microbiologists proposed that 3-dimensional artificial environments are the best way to study cell behavior and drug responses, although…

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            Can nutgrass prevent gastric ulcer?

            Posted on September 18, 2023June 25, 2025 by Halimat Chisom Atanda

            Researchers used computer software to identify compounds in nutgrass that neutralize gastric ulcer bacteria. These compounds are safe for…

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              person in red sweater holding babys hand
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              How well does the HPV vaccine prevent cervical cancer?

              Posted on April 24, 2023March 30, 2023 by Sciworthy

              Scientists conducted a follow-up on the Costa Rica HPV vaccine trial after 11 years. They showed the HPV vaccine almost perfectly prevents…

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                white and black shark in water
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                Shark antibodies used in new antiviral therapies

                Posted on March 20, 2023March 15, 2023 by Sciworthy

                Scientists found therapeutics derived from sharks are effective in treating emerging variants of SARS-CoV-2 and related viruses.

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                  person holding white plastic bottle
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                  A modified mumps vaccine for COVID-19

                  Posted on February 6, 2023February 15, 2023 by Sciworthy

                  Researchers created a new vaccine candidate for COVID-19 using the existing measles, mumps, rubella vaccine.

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                    white and blue towel hanging on white wall
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                    How does COVID-19 affect our immune system?

                    Posted on January 19, 2023February 15, 2023 by Sciworthy

                    Researchers show hospitalized patients recovering from COVID-19 have an overreactive immune system, which could cause worse symptoms and…

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