The main symptoms of the “new” COVID variants in 2023 (like EG.5 “Eris” and BA.2.86) looked very similar to earlier Omicron strains: mostly an upper‑respiratory, bad‑cold‑like illness rather than something completely new.

Quick Scoop: 2023 New COVID Variant Symptoms

In 2023, the dominant variants were still Omicron descendants, and experts emphasized that the pattern of illness hadn’t radically changed—even if which subvariant was on top kept shifting. Most people experienced symptoms that clustered around cold/flu‑type problems, with severe lung involvement less common than in the earliest waves.

Most common symptoms in 2023

These were the symptoms most frequently reported with variants like EG.5 (“Eris”) and other Omicron sublineages:

  • Fever or chills
  • Dry or productive cough
  • Sore throat
  • Runny or congested nose
  • Headache
  • Fatigue or feeling “wiped out”
  • Muscle or body aches
  • Sneezing and mild chest discomfort
  • Nausea, vomiting, or diarrhea (less common but still seen)

Loss of taste and smell could still occur, but doctors noted it was less common with many 2023 Omicron variants than in 2020–2021.

“Feels like a bad cold”

Clinics and health systems described many 2023 cases as “bad cold–like”: sore throat, stuffy nose, tiredness, and headache dominating, with high fever or classic “can’t breathe” pneumonia patterns less frequent—especially in vaccinated people. Still, they stressed you can’t reliably tell COVID from a cold or flu just by symptoms, so testing remained important.

Red‑flag / emergency symptoms

Even though the symptom list stayed familiar, doctors warned to watch for signs of more serious disease, which require urgent or emergency care:

  • Trouble breathing or shortness of breath that’s getting worse
  • Persistent pain or pressure in the chest
  • New confusion or trouble thinking clearly
  • Inability to wake up or stay awake
  • Pale, gray, or blue‑colored skin, lips, or nail beds

These were highlighted by major medical centers and public‑health agencies as reasons to seek emergency care immediately rather than stay home.

How 2023 symptoms compared over time

Public‑health agencies explained that while each new variant can slightly shift how common certain symptoms are, the core COVID symptom list stayed the same in 2023.

Here’s a simple comparison:

[1][9] [1][5][9] [9][1] [3][1][9] [5][9] [10][1][5] [1][9] [3][5][1] [8][1] [2][3][9][1] [9][1] [3][5][1][9]
Symptom Early pandemic (2020–21) Omicron era & 2023 variants
Fever/chills Very commonStill common, sometimes milder or shorter
Cough Very common, often dryRemained common, often with sore throat
Shortness of breath More frequent, especially in severe casesStill possible but relatively less common in many mild cases
Loss of taste/smell Very characteristic and commonStill occurs, but notably less frequent in many 2023 cases
Sore throat/runny nose Present, but not always dominantAmong the most reported symptoms, very “cold‑like”
GI issues (nausea, diarrhea) Recognized but not top‑lineStill seen as less common, especially in kids and some adults

Forum & “trending topic” angle

In late 2023, online discussions and news pieces often focused on three things:

  1. “It just felt like a cold, but it was COVID”
    People described scratchy throat, mild cough, and fatigue that turned out to be a positive test—raising concern that many were under‑testing and continuing normal activities while contagious.
  1. “Is this a new symptom?”
    Posts about odd symptoms (like rashes, “COVID toe,” or unusual fatigue) still appeared, but experts generally explained that no completely new, consistent symptom pattern had emerged; instead, the mix and frequency shifted a bit with each variant.
  1. Booster and immunity chatter
    There was a lot of discussion about updated boosters, waning immunity, and how that influenced who got very sick versus who had a short, cold‑like course.

Many forum users in 2023 talked about being surprised that a mild sore throat plus runny nose ended up being COVID, especially if they were vaccinated or had had COVID before.

What to do if you have these symptoms

Health agencies and hospitals kept their advice simple:

  1. Test if you’re sick.
    If you have cold/flu‑like symptoms—especially if you’ve had a recent exposure, live with vulnerable people, or community transmission is high—take a home test or get tested.
  1. Isolate if positive.
    Follow local guidance on isolation and masking to avoid spreading the virus, particularly in the first days when you’re most infectious.
  1. Watch for worsening signs.
    If breathing gets harder, chest pain develops, or you feel significantly worse instead of slowly better, contact a clinician or emergency services.
  1. Ask about treatment if high‑risk.
    Older adults, people with chronic conditions, and the immunocompromised were advised to contact a healthcare provider quickly about antivirals if they tested positive.

TL;DR: The 2023 “new COVID variants” mostly caused symptoms that looked like a bad upper‑respiratory infection—sore throat, congestion, cough, headache, fatigue, sometimes fever—with loss of taste/smell less common than in earlier waves, and serious warning signs (like trouble breathing or chest pain) still needing urgent care.

Information gathered from public forums or data available on the internet and portrayed here.