Maria Cheng

AP Medical Writer
Latest in Product Development
The Hidden Costs of Standing Still
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The Hidden Costs of Standing Still
October 1, 2026
Police boat with personnel conducting water rescue operations near shoreline barrier
Army Report Finds Systemic Failures Behind DC Midair Collision
October 9, 2026
Astronaut in white SpaceX suit waving while seated in spacecraft with crew members assisting
Four Astronauts Return to Earth After Eight Months in Space
October 9, 2026
Aluminum engine cylinder head with circular bore opening and mounting bolt holes
Yamaha Motor Adopts Recycled Aluminum Alloy for All-Aluminum DiASil Cylinders
October 8, 2026
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Beyond the Dashboard
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Beyond the Dashboard
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Beyond the Dashboard
Turning KPI insights into meaningful business action.
October 1, 2026
The Pfizer logo is displayed at the company's headquarters in New York, on Feb. 5, 2021. In a statement on Tuesday, Nov. 16, 2021, drugmaker Pfizer Inc. said it has signed a deal with a U.N.-backed group to allow other manufacturers to make its experimental coronavirus pill, in a move that could make its treatment available to more than half of the world’s population.
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Pfizer Agrees to Let Other Companies Make its COVID-19 Pill
Generic drug companies could produce the pill for use in 95 countries.
November 16, 2021
In this June 3, 2021 file photo an elderly patient receives a dose of the Pfizer COVID-19 vaccine, at a clinic at Orange Farm, near Johannesburg.
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South African Firm to Make Pfizer Vaccine, First in Africa
The Biovac Institute will manufacture the vaccine for distribution across the continent.
July 21, 2021
In this Friday Nov. 6, 2020 file photo, Henrik Nordgaard Hansen and Ann-Mona Kulsoe Larsen kill their herd, which consists of 3000 mother minks and their cubs, on their farm near Naestved, Denmark.
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Coronavirus Spread in Minks Could Speed Mutations
Agency warns that COVID-19 transmission among animals could speed up mutations before it potentially jumps back to people.
November 12, 2020
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Compulsive Video-Gaming a Mental Health Problem
Studies show that compulsive gaming can trigger brain pathways in a manner similar to that of a drug addict.
June 18, 2018
In this undated photo made available on Tuesday, March 28, 2017 by Case Western Reserve University, Bill Kochevar feeds himself, in Cleveland, Ohio. A paralyzed man was able to feed himself for the first time in eight years, after doctors implanted electronic sensors into his brain and arm that restored the broken connection between them. Kochevar, 56, was paralyzed from the shoulders down after a cycling accident in Cleveland nearly a decade ago.
Product Development
Paralyzed Man Moves Again After Implants
He was able to feed himself for the first time in almost a decade after doctors implanted sensors in his brain that sent signals to his arm.
March 29, 2017
This June 21, 2016 photo shows a smartphone held for a photograph in New York. In a letter published Wednesday, June 22, 2016 in the New England Journal of Medicine, doctors detailed separate cases of two women who experienced 'transient smartphone blindness' for months. Doctors discovered it was caused when they looked at their device with one eye while in bed in the dark _ and their other eye covered by a pillow.
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Blindness Tied to Smartphone Use
Warning: Looking at your smartphone while lying in bed at night could wreak havoc on your vision.
June 23, 2016