These viruses are not going to go away and will be active in our communities.
As Americans prepare to gather for the holidays, a convergence of respiratory viruses — flu, COVID-19, and RSV — is pressing against a population that has largely declined the protection offered to it. Hospitalizations have climbed 35 percent in recent weeks, yet fewer than half of adults and children have sought vaccination, leaving the most vulnerable among us — the elderly, the pregnant, the chronically ill — exposed at precisely the moment when closeness and celebration bring people together. Public health officials are not sounding an alarm so much as extending an invitation: the tools exist, the window remains open, and the choice to act now carries consequences that will ripple through households and hospitals alike in the weeks ahead.
- Respiratory virus hospitalizations have surged 35% in a single month, with flu, COVID-19, and RSV all rising simultaneously across the country — a rare and dangerous convergence heading into peak gathering season.
- Vaccination rates are critically low: fewer than 4 in 10 adults have flu shots, only 16% have updated COVID vaccines, and just 15% of eligible seniors have received the new RSV vaccine.
- Wastewater surveillance shows COVID-19 transmission climbing, flu is spreading across most states, and 15 states — particularly in the South — are already reporting unusually high flu-like illness activity.
- The CDC projects this season will rival last year's, which strained hospitals beyond any point in the pandemic, and will exceed pre-pandemic levels — making the current low vaccination rates a compounding risk.
- Health officials are urging immediate action: flu and COVID vaccines can be given together in one visit, and even partial protection before holiday gatherings is meaningfully better than none.
The holiday season is arriving alongside a sharp rise in respiratory illness, with hospitalizations for flu, COVID-19, and RSV climbing roughly 35 percent in just a month. The week ending November 18 recorded about seven respiratory virus admissions per 100,000 people — a signal that a difficult winter may be taking shape.
CDC Director Dr. Mandy Cohen issued a clear call this week: get vaccinated before gathering with loved ones. Vaccines take about two weeks to reach full effectiveness, meaning a shot today offers meaningful protection by Christmas. The urgency is compounded by how few Americans have acted. Fewer than four in ten adults and children have this season's flu vaccine. Only 16 percent of adults have the updated COVID-19 shot, and just 15 percent of seniors have received the newly available RSV vaccine — recommended for those 60 and older.
The viruses themselves are not waiting. COVID-19 levels in wastewater are high and rising. Flu is spreading across most of the country. Fifteen states, especially in the South, are reporting outpatient flu-like illness well above normal. Dr. William Schaffner of Vanderbilt University noted plainly that the bulk of winter still lies ahead and urged people to act immediately.
For those who have put off vaccination, there is a practical path forward: flu and COVID-19 shots can be given at the same visit, in different arms. A government study found this slightly increases the chance of temporary side effects like fatigue or headache, but these are generally mild and brief.
Beyond vaccination, health officials recommend that higher-risk individuals — seniors, pregnant people, those with chronic conditions — take additional precautions: avoiding sick contacts, washing hands frequently, improving indoor ventilation, and masking when appropriate. If illness does arrive, staying home, getting tested, and seeking treatment when needed can limit its spread. The season ahead need not be defined by illness, but the window to act is now.
The holiday season is arriving with an unwelcome companion: a surge in respiratory illness that has health officials urging Americans to act now. Hospitalizations for flu, Covid-19, and RSV have climbed sharply in recent weeks, rising roughly 35 percent in just a month. The week ending November 18 saw about seven respiratory virus admissions per 100,000 people — a jump that signals what could be a difficult winter ahead.
Dr. Mandy Cohen, director of the Centers for Disease Control and Prevention, issued a straightforward plea this week: get vaccinated before gathering with family and friends. The timing matters. Vaccines take roughly two weeks to reach full effectiveness, which means getting a shot now positions people well for Christmas and beyond. But even partial protection is better than none, and the window to act is open right now.
The problem is stark: vaccination rates remain far below what public health experts consider adequate. Fewer than four in ten adults and children have received this season's flu vaccine. Only 16 percent of adults have gotten the updated Covid-19 shot, and just 7 percent of children have done so. For the newly available RSV vaccine, recommended for people 60 and older, uptake stands at about 15 percent among seniors. Meanwhile, the viruses themselves are spreading. Covid-19 levels in wastewater — a reliable indicator of transmission — are high and climbing. Flu is increasing across most of the country. RSV levels are elevated. Across the nation, outpatient visits for flu-like symptoms are well above normal, with particularly high activity in 15 states, especially in the South.
Dr. William Schaffner, an infectious disease specialist at Vanderbilt University, emphasized that the bulk of winter remains ahead. "Do it right away," he said, noting that vaccination now could substantially reduce the impact of these viruses on both individuals and the healthcare system. The CDC recommends an annual flu vaccine and the updated Covid-19 shot for everyone six months and older. The RSV vaccine is new this year and directed at adults 60 and up.
A November survey found that most Americans are not particularly worried about catching Covid-19 or spreading it during the holidays. But forecasts suggest caution is warranted. The CDC projects this respiratory disease season will resemble last year, which saw hospitals more crowded than at any point during the pandemic, and will exceed pre-pandemic levels. Schaffner warned that "these viruses are not going to go away and will be active in our communities," but added that widespread vaccination could meaningfully reduce both illness and strain on healthcare infrastructure.
For those who have delayed getting shots, there is a practical option: the flu and Covid-19 vaccines can be administered at the same visit. The CDC recommends giving them in different arms or at least an inch apart. A government study found that receiving both simultaneously slightly increases the likelihood of temporary side effects — fatigue, headache, and muscle pain being the most common — but these reactions are generally mild and brief.
Beyond vaccination, health officials urge additional protective measures, particularly for people at higher risk of severe disease: seniors, pregnant people, and those with chronic or underlying conditions. These include avoiding contact with sick people, frequent handwashing, improving indoor air circulation, and wearing masks when appropriate. And if illness does strike, Cohen emphasized the importance of staying home to avoid spreading germs to others, getting tested to identify which virus is responsible, and seeking treatment if needed. The holiday season need not be a time of illness — but it requires action now.
Citas Notables
It's not too late to get vaccinated if you haven't already.— Dr. Mandy Cohen, CDC Director
The bulk of the winter is yet to come, so still protect yourself.— Dr. William Schaffner, Vanderbilt University infectious disease specialist
La Conversación del Hearth Otra perspectiva de la historia
Why does the CDC think people will actually listen this time? Vaccination rates are already so low.
Because the alternative is visible. Hospitals are filling up. People know someone who got sick. There's a difference between abstract risk and a surge happening right now, in your community.
Two weeks for full protection — that's cutting it close for Christmas gatherings.
It is. But the CDC is being honest about that. Even partial protection helps. And the winter is long. This isn't just about December 25th.
Why is RSV vaccination so low among seniors, the group it's designed for?
It's new. People don't know about it yet. Flu and Covid vaccines have been around long enough that people have opinions about them — good or bad. RSV is still unfamiliar.
The survey said most people aren't worried about Covid at holidays. Doesn't that undercut the urgency?
It does. That's the gap the CDC is trying to close. Worry and actual risk aren't the same thing. The forecasts suggest this season will be as bad as last year. People's comfort level doesn't change what's coming.
What about the side effects from getting both shots at once?
They're real but temporary. Fatigue, headache, muscle pain. The CDC is being transparent about that trade-off. It's a small price for protection, but people deserve to know what to expect.
If vaccination rates stay this low, what happens?
The hospitals fill up like last year. Vulnerable people — seniors, pregnant women, people with chronic illness — face real danger. The healthcare system gets strained. That's not speculation. That's what the forecasts say.