California mandated masks. Florida opened its restaurants. Did any of it matter?

“the science on masks is clear: They work. Even experts I spoke with who think harsh lockdowns may have been counterproductive say indoor mask mandates were clearly effective.

“Indoor masking guidance was proven to be effective,” Amesh Adalja, senior scholar at the John Hopkins Center for Health Security, told me. “When you look at it all, I think that is probably going to be the one that shows the most effect. … Most things can be done safely if people socially distance and wear a mask indoors in an unvaccinated setting.”

The available research supports that conclusion. In a study published in March 2021, CDC researchers examined case and death rates at the county level after mask mandates were put into place and found the mandates were associated with slower transmission.”

“An earlier study, published in June 2020 in Health Affairs, had reached the same conclusion. Its authors estimated that mask mandates had averted some 200,000 Covid-19 cases by mid-May; at the time, the US had counted less than 2 million cases, indicating that the mask mandates had a meaningful effect in slowing the virus down early in the pandemic.

Some commentators have questioned why dire warnings about what would happen when Texas lifted its mask mandate for good in March 2021 never materialized. But the mandate’s rollback took place in a very different context from the spring of 2020.

For one, many more people now have protection from the virus, between vaccinations and prior infections. More widespread immunity was already an obstacle for the virus.

But on top of that, because the pandemic has become so politicized, people have already sorted themselves into their different camps, experts indicated — and so a state mandate might not have changed behavior. By now, you are already either a mask-wearer or you’re not. A government mandate probably isn’t going to affect someone’s behavior in June 2021 as much as it would have a year ago, especially after enforcement has been nonexistent.”

Is United’s green supersonic jet too good to be true?

“the idea of supersonic flight is appealing because it’s extremely fast and would shave hours off of transoceanic flights. That’s not to mention that it would be pretty cool to travel faster than the speed of sound.”https://www.vox.com/recode/22508975/united-supersonic-plane-concorde-boom-hermeus-virgin-nasa

The fastest way to get more people to buy electric vehicles

“Whether the United States can get to net-zero emissions by 2050 hinges hugely on our love of cars: They’re the dominant mode of transportation in America — ridership on trains, buses, and other public transit pales in comparison.

Other transportation options are limited, and cars are ingrained in American culture. This makes switching to electric vehicles an attractive way to decarbonize. But in order to encourage more people to buy electric vehicles (EVs), the US needs a better charging station infrastructure.”

“Because gas stations are the most common method of refueling cars in the United States, powering up electric vehicles might call to mind clusters of charging stations next to convenience stores next to a highway or road.

But the two modes of powering up are fundamentally different. For one thing, driving into a gas station, filling up, and driving out typically takes just a few minutes.

The fastest EV charging stations — like DC Fast — on the other hand, take up to 20 minutes to charge enough to power the vehicle to a 60- to 80-mile range. Some state and city planners and EV experts are working on putting charging stations outside of restaurants, grocery stores, and shops, so that people can go off and eat a meal or shop while their car is refueling.

“Most charging, we would hope and expect, is happening while people are doing something else,” said Eric Wood, a research engineer at the National Renewable Energy Laboratory’s Center for Integrated Mobility Sciences. “The idea that charging is happening slowly can be convenient for the driver as well as the grid.””

“Home charging may be the most convenient, but home charging is also typically relegated to higher-income people who can actually afford to charge from within their home. For lower-income people who don’t have a garage or a dedicated parking spot with easy access to a charger, the logistics of charging at home become much more complicated.”

Jair Bolsonaro is facing a political reckoning in Brazil. How far will it go?

“Brazil’s coronavirus situation is dire, but it’s not surprising given that Bolsonaro downplayed the pandemic from the beginning.

He called it the “little flu.” He shrugged at the country’s mounting death toll by saying “we’ll all die one day.” He undermined governors’ attempts to enforce social distancing and other measures, insisting economies reopen. He used a homophobic slur to refer to those who wore masks. He has continued to tout the malaria drug hydroxychloroquine and other unproven drugs as coronavirus cures.

When it comes to Covid-19 vaccinations, Bolsonaro has sowed misinformation and doubt. In December, he said of possible side effects on the Pfizer vaccine, “If you turn into a crocodile, it’s your problem.” He strongly criticized Chinese-made vaccines, including bashing his own government’s deal to acquire the CoronaVac vaccine. “The Brazilian people WON’T BE ANYONE’S GUINEA PIG,” he wrote on social media last year. Ultimately, Bolsonaro had to backtrack early this year and thank China for fast-tracking the vaccine, as Brazil faced a deadly wave of the pandemic, with few vaccines available.”

“The thing standing in the way is the Centrão (Big Center), a bloc of centrist voting parties in Brazil’s Congress. Bolsonaro has basically had to build alliances with these members of Congress, who agree to work with Bolsonaro in exchange for the president basically giving them what they want.

“Bolsonaro has actually gotten pretty good at handing out goodies — like pork-barrel projects — for the members of Congress to bring home the bacon and show their voters that they’re doing their job,” said David Samuels, distinguished McKnight University professor of political science at the University of Minnesota. “And so they’re also happy to see Bolsonaro twist in the wind as long as he keeps the spigots of money going.”

Experts said it’s going to take a lot for them to basically turn their back on those goodies — whether they’re cushy jobs or beneficial projects. An investigation by the Brazilian newspaper O Estado de S. Paulo found that Bolsonaro’s government set aside about 20 billion reais ($3.9 billion) for what are basically pork projects.

“The question for impeachment becomes this: Does popular will and senatorial and deputy outrage turn to the point where enough are willing to abandon that sort of legislative sway over the national political agenda for the sake of impeachment?” Snider of the University of Texas said.

Right now, the answer looks like a big “no.””

America still needs to learn from its biggest pandemic failure

“Many Americans did take Covid-19 seriously, social distancing and masking up as federal officials and experts asked them to. They have continued to do so, too, getting vaccines as soon as they were available.

But with Covid-19, just a few people can spoil everything. A few people going out, gathering, and failing to wear masks can launch an outbreak across a community. That ends up exposing not just the people in the initial outbreak but anyone else who gets caught in the subsequent contact chain. Maybe someone contracted Covid-19 by hosting an ill-advised Halloween party, and then spread the coronavirus further when he went into work, bought groceries, picked up food at a restaurant, and visited family. A single person’s mistake can have a lot of fallout.”

Is there a housing bubble?

“There aren’t enough homes to meet the demand for would-be homeowners, and there aren’t enough homes to meet the demand for renters. The US needs to build enough housing to support the number of people who need a place to live. And to do that, it needs to change local zoning laws that seek to prop up current homeowners’ investments by preventing more dense housing from being built. If it doesn’t, prices will continue to rise.”

“The biggest concern is that when you want to move to a new job, there might not be a house to buy or a place to rent for you and your family. That when your kids grow up, there will be zero homes available nearby for them to live in. That when your parents want to downsize, or are unable to afford their mortgage on a fixed income during retirement, they’ll be forced to move out of their community because there are no available places to live.

This is a crisis of our own making. The housing frenzy that accompanies the current moment is a byproduct of turning an asset that could be widely available into a scarce one. It’s up to local, state, and federal authorities to reverse that trend quickly or face the consequences.”

Medicaid is a hassle for doctors. That’s hurting patients.

“For many low-income people in the US, getting insured isn’t enough to get health care: Patients with Medicaid can struggle to find a doctor willing to take their health insurance.

And this happens in large part because, for doctors and providers, billing Medicaid is a pain.

A recent study by researchers from the US Bureau of Economic Analysis, the University of Chicago, and the Federal Reserve Bank in San Francisco found providers run into more obstacles when trying to bill Medicaid than they do with other insurers, and that these administrative hurdles explain the access problems experienced by Medicaid patients as much as the program’s payment rates.”

“About 19 percent of the initial claims submitted to Medicaid are not paid in full. For Medicare and for the private insurers, that share is much lower: 8 percent and 5 percent, respectively.

The health care providers then must invest time and money to sort out any rejected or disputed claims.”

“the study makes a strong case that solving access problems for Medicaid patients does not require jacking up the program’s payment rates, a difficult sell in a time of strained state budgets, in the country already with the world’s highest health care costs.

The researchers instead present this solution to the problem they identified: “To increase access to care, regulators could implement or require a simpler, cheaper administration of payment processes, without raising prices.”

So if we simply made it easier for doctors to receive payment for the services they provide, it could make a big difference for Medicaid patients.”