KeyValue pair

string alertsUrl = "/member-portal/health-alerts/health-alerts?member=" + CurrentUser.Member.Key.ToString();
            int alertsCount = model.AlertsDetails.FirstOrDefault(x => x.MemberKey == CurrentUser.Member.Key.ToString()).Alerts.Count();
            KeyValuePair<string, int> kvp = new KeyValuePair<string, int>(alertsUrl, alertsCount);
            return View("HealthAlertsBanner", kvp);

In the view:

@using Sitecore.Globalization
@model KeyValuePair<string, int>

@if(Model.Value == 0)
{
    return;
}

<div class="messages-health--alert">
  <div class="health--alert-heading">
    <h3>@Translate.TextByDomain("Dictionaries", "you-have") @Model.Value @Translate.TextByDomain("Dictionaries", "health-alerts")</h3>
    <span>@Translate.TextByDomain("Dictionaries", "health-alerts-are")</span>
  </div>
  <div class="health--alert-view-all">
    <a href="@Model.Key"></a>
  </div>
</div>