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COVID-19 – Articles, Analysis, Opinion

Displaying 201 - 225 of 343 articles

Make that second appointment and get your final dose for full protection. MediaNews Group/Reading Eagle via Getty Images

How effective is the first shot of the Pfizer or Moderna vaccine?

An immunologist explains that you get some protection from the first dose of the mRNA vaccines but you need two to build up strong immunity, particularly to newer coronavirus variants.
Holiday gatherings with family and friends before the pandemic seemed so simple. FatCamera via Getty Images

4 steps to reaching Biden’s goal of a July 4th with much greater freedom from COVID-19

The president wants Americans to be able to celebrate Independence Day with small gatherings. What will it take to get the virus under control by then? Three public health school deans explain.
Older homes can have a variety of environmental health risks. Kerry F. Thompson and Ryan T. Wilson

Fixing indoor air pollution problems that are raising Native Americans’ COVID-19 risk

Poor indoor air on tribal lands can cause a range of respiratory illnesses, including viral infections. Here’s how people are fixing the problem while preserving traditional ways.
Stacked disasters – like a winter storm that damages a water system during a pandemic – can provide lessons for the next time around. AP Photo/Rogelio V. Solis

5 strategies to prepare now for the next pandemic

Shoring up surveillance and response systems and learning lessons from how the COVID-19 pandemic unfolded will help the world be ready the next time around.
Texas’ announced it is ending its COVID-19 restrictions. Its vaccination rate is among the lowest in the U.S., and its case numbers are still high. Montinique Monroe/Getty Images

States drop COVID-19 mask mandates but still expect people to mask up – will they?

The COVID-19 case spike in the summer of 2020 and earlier attempts to rely on personal responsibility, like wearing seat belts, showed that mandates make a difference.
New treatments target different stages of COVID-19, including before patients become sick enough to need a hospital. Juan Monino via Getty Images

6 COVID-19 treatments helping patients survive

A year after it became clear that COVID-19 was becoming a pandemic, there is still no cure, but doctors have several innovative treatments. Some are keeping patients out of the hospital entirely.
In some states, getting a COIVD-19 vaccination appointment has felt like winning the lottery. Irfan Khan/Los Angeles Times via Getty Images

How to really fix COVID-19 vaccine appointment scheduling

Websites that crash. Appointments that fill up within seconds. Scheduling your COVID-19 vaccine shouldn’t be this hard. A few states have found a better way.
Fatigue, brain fog, breathing problems and many other COVID-19 symptoms can persist for months. Kyle Sparks via Getty Images

How many people get ‘long COVID’ – and who is most at risk?

‘Long COVID’ – in which people have symptoms lasting more than a few weeks – is turning out to be very common. People hospitalized for COVID-19 are at highest risk, but they aren’t alone.
Medical students’ backgrounds often reflect the diversity of local communities, which can allow them more access and trust for vaccination efforts. Bryan Goodchild/UMass Medical School

We’re building a vaccine corps of medical and nursing students – they could transform how we reach underserved areas

One university is showing how the vaccine corps concept can speed up vaccination rates, including launching a large-scale vaccination site staffed by hundreds of students and volunteers.
A health system in Virginia stopped using the federal website after only a few days, complaining that it was slow and crashed. Michael S. Williamson/The Washington Post via Getty Images

The US government’s $44 million vaccine rollout website was a predictable mess – here’s how to fix the broken process behind it

The website has triggered random appointment cancellations and unreliable sign-ups. Only one contractor was deemed qualified to build it – and it wasn’t a major tech company. We’ve seen this before.
The U.S. banned travel from China early, but the late timing of other travel bans meant the coronavirus had other routes into the U.S. AP Photo/John Minchillo

Travelers coming from Italy may have driven first US COVID-19 wave more than those from China, study suggests

The results from an emerging study suggest governments should act quickly if they plan to impose travel bans – before the virus can spread widely to other countries.
The new SARS-CoV-2 variant’s increased transmissibility is believed to come from a change in the spike protein, visible here in yellow under an electron microscope. National Institute of Allergies and Infectious Diseases

How to stay safe with a fast-spreading new coronavirus variant on the loose

The new SARS-CoV-2 variant is already spreading in the US and could be dominant by March, the CDC warns. Here’s what that means for the masks you choose and how you practice social distancing.